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git01.mediatek.com / haproxy / 2cbe2e7f84a680f30383c2fee38577091e4394a9 / . / src / stats.c
blob: 0075b77e5b555bd1e5c0673e16440251b8752742 [file] [log] [blame]
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1/*
2 * Functions dedicated to statistics output and the stats socket
3 *
4 * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
5 * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 *
12 */
13
14#include <ctype.h>
15#include <errno.h>
16#include <fcntl.h>
17#include <stdio.h>
18#include <stdlib.h>
19#include <string.h>
20#include <pwd.h>
21#include <grp.h>
22
23#include <sys/socket.h>
24#include <sys/stat.h>
25#include <sys/types.h>
26
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]27#include <haproxy/api.h>
Willy Tarreau3f0f82e2020-06-04 19:42:41 +0200[diff] [blame]28#include <haproxy/applet-t.h>
Willy Tarreau49801602020-06-04 22:50:02 +0200[diff] [blame]29#include <haproxy/backend.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]30#include <haproxy/base64.h>
Willy Tarreau6be78492020-06-05 00:00:29 +0200[diff] [blame]31#include <haproxy/cfgparse.h>
Willy Tarreauf1d32c42020-06-04 21:07:02 +0200[diff] [blame]32#include <haproxy/channel.h>
Willy Tarreau4aa573d2020-06-04 18:21:56 +0200[diff] [blame]33#include <haproxy/check.h>
Willy Tarreau83487a82020-06-04 20:19:54 +0200[diff] [blame]34#include <haproxy/cli.h>
Willy Tarreau0a3bd392020-06-04 08:52:38 +0200[diff] [blame]35#include <haproxy/compression.h>
Willy Tarreau2a83d602020-05-27 16:58:08 +0200[diff] [blame]36#include <haproxy/debug.h>
Willy Tarreaueb92deb2020-06-04 10:53:16 +0200[diff] [blame]37#include <haproxy/dns.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]38#include <haproxy/errors.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]39#include <haproxy/fd.h>
40#include <haproxy/freq_ctr.h>
Willy Tarreau762d7a52020-06-04 11:23:07 +0200[diff] [blame]41#include <haproxy/frontend.h>
Willy Tarreauf268ee82020-06-04 17:05:57 +0200[diff] [blame]42#include <haproxy/global.h>
Willy Tarreaucd72d8c2020-06-02 19:11:26 +0200[diff] [blame]43#include <haproxy/http.h>
Willy Tarreau87735332020-06-04 09:08:41 +0200[diff] [blame]44#include <haproxy/http_htx.h>
Willy Tarreau16f958c2020-06-03 08:44:35 +0200[diff] [blame]45#include <haproxy/htx.h>
Willy Tarreau853b2972020-05-27 18:01:47 +0200[diff] [blame]46#include <haproxy/list.h>
Willy Tarreau36979d92020-06-05 17:27:29 +0200[diff] [blame]47#include <haproxy/listener.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]48#include <haproxy/log.h>
Willy Tarreau2cd58092020-06-04 15:10:43 +0200[diff] [blame]49#include <haproxy/map-t.h>
Willy Tarreau225a90a2020-06-04 15:06:28 +0200[diff] [blame]50#include <haproxy/pattern-t.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]51#include <haproxy/pipe.h>
52#include <haproxy/pool.h>
Willy Tarreaua264d962020-06-04 22:29:18 +0200[diff] [blame]53#include <haproxy/proxy.h>
Willy Tarreau1e56f922020-06-04 23:20:13 +0200[diff] [blame]54#include <haproxy/server.h>
Willy Tarreau48d25b32020-06-04 18:58:52 +0200[diff] [blame]55#include <haproxy/session.h>
Willy Tarreau209108d2020-06-04 20:30:20 +0200[diff] [blame]56#include <haproxy/ssl_sock.h>
Willy Tarreau2eec9b52020-06-04 19:58:55 +0200[diff] [blame]57#include <haproxy/stats.h>
Willy Tarreaudfd3de82020-06-04 23:46:14 +0200[diff] [blame]58#include <haproxy/stream.h>
Willy Tarreau5e539c92020-06-04 20:45:39 +0200[diff] [blame]59#include <haproxy/stream_interface.h>
Willy Tarreaucea0e1b2020-06-04 17:25:40 +0200[diff] [blame]60#include <haproxy/task.h>
Willy Tarreauc2f7c582020-06-02 18:15:32 +0200[diff] [blame]61#include <haproxy/ticks.h>
Willy Tarreau92b4f132020-06-01 11:05:15 +0200[diff] [blame]62#include <haproxy/time.h>
Willy Tarreaub2551052020-06-09 09:07:15 +0200[diff] [blame]63#include <haproxy/tools.h>
Willy Tarreau8c42b8a2020-06-04 19:27:34 +0200[diff] [blame]64#include <haproxy/uri_auth-t.h>
Willy Tarreaud6788052020-05-27 15:59:00 +0200[diff] [blame]65#include <haproxy/version.h>
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]66
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]67
Christopher Faulet2b9b6782019-02-27 16:42:58 +0100[diff] [blame]68/* status codes available for the stats admin page (strictly 4 chars length) */
69const char *stat_status_codes[STAT_STATUS_SIZE] = {
70 [STAT_STATUS_DENY] = "DENY",
71 [STAT_STATUS_DONE] = "DONE",
72 [STAT_STATUS_ERRP] = "ERRP",
73 [STAT_STATUS_EXCD] = "EXCD",
74 [STAT_STATUS_NONE] = "NONE",
75 [STAT_STATUS_PART] = "PART",
76 [STAT_STATUS_UNKN] = "UNKN",
77 [STAT_STATUS_IVAL] = "IVAL",
78};
79
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]80/* These are the field names for each INF_* field position. Please pay attention
81 * to always use the exact same name except that the strings for new names must
82 * be lower case or CamelCase while the enum entries must be upper case.
83 */
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]84const struct name_desc info_fields[INF_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]85 [INF_NAME] = { .name = "Name", .desc = "Product name" },
86 [INF_VERSION] = { .name = "Version", .desc = "Product version" },
87 [INF_RELEASE_DATE] = { .name = "Release_date", .desc = "Date of latest source code update" },
88 [INF_NBTHREAD] = { .name = "Nbthread", .desc = "Number of started threads (global.nbthread)" },
89 [INF_NBPROC] = { .name = "Nbproc", .desc = "Number of started worker processes (global.nbproc)" },
90 [INF_PROCESS_NUM] = { .name = "Process_num", .desc = "Relative worker process number (1..Nbproc)" },
91 [INF_PID] = { .name = "Pid", .desc = "This worker process identifier for the system" },
92 [INF_UPTIME] = { .name = "Uptime", .desc = "How long ago this worker process was started (days+hours+minutes+seconds)" },
93 [INF_UPTIME_SEC] = { .name = "Uptime_sec", .desc = "How long ago this worker process was started (seconds)" },
William Dauchydefd1562021-01-15 22:41:38 +0100[diff] [blame]94 [INF_START_TIME_SEC] = { .name = "Start_time_sec", .desc = "Start time in seconds" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]95 [INF_MEMMAX_MB] = { .name = "Memmax_MB", .desc = "Worker process's hard limit on memory usage in MB (-m on command line)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]96 [INF_MEMMAX_BYTES] = { .name = "Memmax_bytes", .desc = "Worker process's hard limit on memory usage in byes (-m on command line)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]97 [INF_POOL_ALLOC_MB] = { .name = "PoolAlloc_MB", .desc = "Amount of memory allocated in pools (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]98 [INF_POOL_ALLOC_BYTES] = { .name = "PoolAlloc_bytes", .desc = "Amount of memory allocated in pools (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]99 [INF_POOL_USED_MB] = { .name = "PoolUsed_MB", .desc = "Amount of pool memory currently used (in MB)" },
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]100 [INF_POOL_USED_BYTES] = { .name = "PoolUsed_bytes", .desc = "Amount of pool memory currently used (in bytes)" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]101 [INF_POOL_FAILED] = { .name = "PoolFailed", .desc = "Number of failed pool allocations since this worker was started" },
102 [INF_ULIMIT_N] = { .name = "Ulimit-n", .desc = "Hard limit on the number of per-process file descriptors" },
103 [INF_MAXSOCK] = { .name = "Maxsock", .desc = "Hard limit on the number of per-process sockets" },
104 [INF_MAXCONN] = { .name = "Maxconn", .desc = "Hard limit on the number of per-process connections (configured or imposed by Ulimit-n)" },
105 [INF_HARD_MAXCONN] = { .name = "Hard_maxconn", .desc = "Hard limit on the number of per-process connections (imposed by Memmax_MB or Ulimit-n)" },
106 [INF_CURR_CONN] = { .name = "CurrConns", .desc = "Current number of connections on this worker process" },
107 [INF_CUM_CONN] = { .name = "CumConns", .desc = "Total number of connections on this worker process since started" },
108 [INF_CUM_REQ] = { .name = "CumReq", .desc = "Total number of requests on this worker process since started" },
109 [INF_MAX_SSL_CONNS] = { .name = "MaxSslConns", .desc = "Hard limit on the number of per-process SSL endpoints (front+back), 0=unlimited" },
110 [INF_CURR_SSL_CONNS] = { .name = "CurrSslConns", .desc = "Current number of SSL endpoints on this worker process (front+back)" },
111 [INF_CUM_SSL_CONNS] = { .name = "CumSslConns", .desc = "Total number of SSL endpoints on this worker process since started (front+back)" },
112 [INF_MAXPIPES] = { .name = "Maxpipes", .desc = "Hard limit on the number of pipes for splicing, 0=unlimited" },
113 [INF_PIPES_USED] = { .name = "PipesUsed", .desc = "Current number of pipes in use in this worker process" },
114 [INF_PIPES_FREE] = { .name = "PipesFree", .desc = "Current number of allocated and available pipes in this worker process" },
115 [INF_CONN_RATE] = { .name = "ConnRate", .desc = "Number of front connections created on this worker process over the last second" },
116 [INF_CONN_RATE_LIMIT] = { .name = "ConnRateLimit", .desc = "Hard limit for ConnRate (global.maxconnrate)" },
117 [INF_MAX_CONN_RATE] = { .name = "MaxConnRate", .desc = "Highest ConnRate reached on this worker process since started (in connections per second)" },
118 [INF_SESS_RATE] = { .name = "SessRate", .desc = "Number of sessions created on this worker process over the last second" },
119 [INF_SESS_RATE_LIMIT] = { .name = "SessRateLimit", .desc = "Hard limit for SessRate (global.maxsessrate)" },
120 [INF_MAX_SESS_RATE] = { .name = "MaxSessRate", .desc = "Highest SessRate reached on this worker process since started (in sessions per second)" },
121 [INF_SSL_RATE] = { .name = "SslRate", .desc = "Number of SSL connections created on this worker process over the last second" },
122 [INF_SSL_RATE_LIMIT] = { .name = "SslRateLimit", .desc = "Hard limit for SslRate (global.maxsslrate)" },
123 [INF_MAX_SSL_RATE] = { .name = "MaxSslRate", .desc = "Highest SslRate reached on this worker process since started (in connections per second)" },
124 [INF_SSL_FRONTEND_KEY_RATE] = { .name = "SslFrontendKeyRate", .desc = "Number of SSL keys created on frontends in this worker process over the last second" },
125 [INF_SSL_FRONTEND_MAX_KEY_RATE] = { .name = "SslFrontendMaxKeyRate", .desc = "Highest SslFrontendKeyRate reached on this worker process since started (in SSL keys per second)" },
126 [INF_SSL_FRONTEND_SESSION_REUSE_PCT] = { .name = "SslFrontendSessionReuse_pct", .desc = "Percent of frontend SSL connections which did not require a new key" },
127 [INF_SSL_BACKEND_KEY_RATE] = { .name = "SslBackendKeyRate", .desc = "Number of SSL keys created on backends in this worker process over the last second" },
128 [INF_SSL_BACKEND_MAX_KEY_RATE] = { .name = "SslBackendMaxKeyRate", .desc = "Highest SslBackendKeyRate reached on this worker process since started (in SSL keys per second)" },
129 [INF_SSL_CACHE_LOOKUPS] = { .name = "SslCacheLookups", .desc = "Total number of SSL session ID lookups in the SSL session cache on this worker since started" },
130 [INF_SSL_CACHE_MISSES] = { .name = "SslCacheMisses", .desc = "Total number of SSL session ID lookups that didn't find a session in the SSL session cache on this worker since started" },
131 [INF_COMPRESS_BPS_IN] = { .name = "CompressBpsIn", .desc = "Number of bytes submitted to the HTTP compressor in this worker process over the last second" },
132 [INF_COMPRESS_BPS_OUT] = { .name = "CompressBpsOut", .desc = "Number of bytes emitted by the HTTP compressor in this worker process over the last second" },
133 [INF_COMPRESS_BPS_RATE_LIM] = { .name = "CompressBpsRateLim", .desc = "Limit of CompressBpsOut beyond which HTTP compression is automatically disabled" },
134 [INF_ZLIB_MEM_USAGE] = { .name = "ZlibMemUsage", .desc = "Amount of memory currently used by HTTP compression on the current worker process (in bytes)" },
135 [INF_MAX_ZLIB_MEM_USAGE] = { .name = "MaxZlibMemUsage", .desc = "Limit on the amount of memory used by HTTP compression above which it is automatically disabled (in bytes, see global.maxzlibmem)" },
136 [INF_TASKS] = { .name = "Tasks", .desc = "Total number of tasks in the current worker process (active + sleeping)" },
137 [INF_RUN_QUEUE] = { .name = "Run_queue", .desc = "Total number of active tasks+tasklets in the current worker process" },
138 [INF_IDLE_PCT] = { .name = "Idle_pct", .desc = "Percentage of last second spent waiting in the current worker thread" },
139 [INF_NODE] = { .name = "node", .desc = "Node name (global.node)" },
140 [INF_DESCRIPTION] = { .name = "description", .desc = "Node description (global.description)" },
141 [INF_STOPPING] = { .name = "Stopping", .desc = "1 if the worker process is currently stopping, otherwise zero" },
142 [INF_JOBS] = { .name = "Jobs", .desc = "Current number of active jobs on the current worker process (frontend connections, master connections, listeners)" },
143 [INF_UNSTOPPABLE_JOBS] = { .name = "Unstoppable Jobs", .desc = "Current number of unstoppable jobs on the current worker process (master connections)" },
144 [INF_LISTENERS] = { .name = "Listeners", .desc = "Current number of active listeners on the current worker process" },
145 [INF_ACTIVE_PEERS] = { .name = "ActivePeers", .desc = "Current number of verified active peers connections on the current worker process" },
146 [INF_CONNECTED_PEERS] = { .name = "ConnectedPeers", .desc = "Current number of peers having passed the connection step on the current worker process" },
147 [INF_DROPPED_LOGS] = { .name = "DroppedLogs", .desc = "Total number of dropped logs for current worker process since started" },
148 [INF_BUSY_POLLING] = { .name = "BusyPolling", .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
149 [INF_FAILED_RESOLUTIONS] = { .name = "FailedResolutions", .desc = "Total number of failed DNS resolutions in current worker process since started" },
150 [INF_TOTAL_BYTES_OUT] = { .name = "TotalBytesOut", .desc = "Total number of bytes emitted by current worker process since started" },
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]151 [INF_TOTAL_SPLICED_BYTES_OUT] = { .name = "TotalSplicdedBytesOut", .desc = "Total number of bytes emitted by current worker process through a kernel pipe since started" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]152 [INF_BYTES_OUT_RATE] = { .name = "BytesOutRate", .desc = "Number of bytes emitted by current worker process over the last second" },
Willy Tarreau9b013702019-10-24 18:18:02 +0200[diff] [blame]153 [INF_DEBUG_COMMANDS_ISSUED] = { .name = "DebugCommandsIssued", .desc = "Number of debug commands issued on this process (anything > 0 is unsafe)" },
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]154 [INF_CUM_LOG_MSGS] = { .name = "CumRecvLogs", .desc = "Total number of log messages received by log-forwarding listeners on this worker process since started" },
Adis Nezirovicb62b78b2021-01-15 13:12:33 +0100[diff] [blame]155 [INF_BUILD_INFO] = { .name = "Build info", .desc = "Build info" },
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]156};
157
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]158const struct name_desc stat_fields[ST_F_TOTAL_FIELDS] = {
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]159 [ST_F_PXNAME] = { .name = "pxname", .desc = "Proxy name" },
160 [ST_F_SVNAME] = { .name = "svname", .desc = "Server name" },
161 [ST_F_QCUR] = { .name = "qcur", .desc = "Current number of connections waiting in the server of backend queue" },
162 [ST_F_QMAX] = { .name = "qmax", .desc = "Highest value of qcur encountered since process started" },
163 [ST_F_SCUR] = { .name = "scur", .desc = "Current number of sessions on the frontend, backend or server" },
164 [ST_F_SMAX] = { .name = "smax", .desc = "Highest value of scur encountered since process started" },
165 [ST_F_SLIM] = { .name = "slim", .desc = "Frontend/listener/server's maxconn, backend's fullconn" },
166 [ST_F_STOT] = { .name = "stot", .desc = "Total number of sessions since process started" },
167 [ST_F_BIN] = { .name = "bin", .desc = "Total number of request bytes since process started" },
168 [ST_F_BOUT] = { .name = "bout", .desc = "Total number of response bytes since process started" },
169 [ST_F_DREQ] = { .name = "dreq", .desc = "Total number of denied requests since process started" },
170 [ST_F_DRESP] = { .name = "dresp", .desc = "Total number of denied responses since process started" },
171 [ST_F_EREQ] = { .name = "ereq", .desc = "Total number of invalid requests since process started" },
172 [ST_F_ECON] = { .name = "econ", .desc = "Total number of failed connections to server since the worker process started" },
173 [ST_F_ERESP] = { .name = "eresp", .desc = "Total number of invalid responses since the worker process started" },
174 [ST_F_WRETR] = { .name = "wretr", .desc = "Total number of server connection retries since the worker process started" },
175 [ST_F_WREDIS] = { .name = "wredis", .desc = "Total number of server redispatches due to connection failures since the worker process started" },
176 [ST_F_STATUS] = { .name = "status", .desc = "Frontend/listen status: OPEN/WAITING/FULL/STOP; backend: UP/DOWN; server: last check status" },
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]177 [ST_F_WEIGHT] = { .name = "weight", .desc = "Server's effective weight, or sum of active servers' effective weights for a backend" },
Willy Tarreau6d4897e2019-10-11 16:31:46 +0200[diff] [blame]178 [ST_F_ACT] = { .name = "act", .desc = "Total number of active UP servers with a non-zero weight" },
179 [ST_F_BCK] = { .name = "bck", .desc = "Total number of backup UP servers with a non-zero weight" },
180 [ST_F_CHKFAIL] = { .name = "chkfail", .desc = "Total number of failed individual health checks per server/backend, since the worker process started" },
181 [ST_F_CHKDOWN] = { .name = "chkdown", .desc = "Total number of failed checks causing UP to DOWN server transitions, per server/backend, since the worker process started" },
182 [ST_F_LASTCHG] = { .name = "lastchg", .desc = "How long ago the last server state changed, in seconds" },
183 [ST_F_DOWNTIME] = { .name = "downtime", .desc = "Total time spent in DOWN state, for server or backend" },
184 [ST_F_QLIMIT] = { .name = "qlimit", .desc = "Limit on the number of connections in queue, for servers only (maxqueue argument)" },
185 [ST_F_PID] = { .name = "pid", .desc = "Relative worker process number (1..nbproc)" },
186 [ST_F_IID] = { .name = "iid", .desc = "Frontend or Backend numeric identifier ('id' setting)" },
187 [ST_F_SID] = { .name = "sid", .desc = "Server numeric identifier ('id' setting)" },
188 [ST_F_THROTTLE] = { .name = "throttle", .desc = "Throttling ratio applied to a server's maxconn and weight during the slowstart period (0 to 100%)" },
189 [ST_F_LBTOT] = { .name = "lbtot", .desc = "Total number of requests routed by load balancing since the worker process started (ignores queue pop and stickiness)" },
190 [ST_F_TRACKED] = { .name = "tracked", .desc = "Name of the other server this server tracks for its state" },
191 [ST_F_TYPE] = { .name = "type", .desc = "Type of the object (Listener, Frontend, Backend, Server)" },
192 [ST_F_RATE] = { .name = "rate", .desc = "Total number of sessions processed by this object over the last second (sessions for listeners/frontends, requests for backends/servers)" },
193 [ST_F_RATE_LIM] = { .name = "rate_lim", .desc = "Limit on the number of sessions accepted in a second (frontend only, 'rate-limit sessions' setting)" },
194 [ST_F_RATE_MAX] = { .name = "rate_max", .desc = "Highest value of 'rate' observed since the worker process started" },
195 [ST_F_CHECK_STATUS] = { .name = "check_status", .desc = "Status report of the server's latest health check, prefixed with '*' if a check is currently in progress" },
196 [ST_F_CHECK_CODE] = { .name = "check_code", .desc = "HTTP/SMTP/LDAP status code reported by the latest server health check" },
197 [ST_F_CHECK_DURATION] = { .name = "check_duration", .desc = "Total duration of the latest server health check, in milliseconds" },
198 [ST_F_HRSP_1XX] = { .name = "hrsp_1xx", .desc = "Total number of HTTP responses with status 100-199 returned by this object since the worker process started" },
199 [ST_F_HRSP_2XX] = { .name = "hrsp_2xx", .desc = "Total number of HTTP responses with status 200-299 returned by this object since the worker process started" },
200 [ST_F_HRSP_3XX] = { .name = "hrsp_3xx", .desc = "Total number of HTTP responses with status 300-399 returned by this object since the worker process started" },
201 [ST_F_HRSP_4XX] = { .name = "hrsp_4xx", .desc = "Total number of HTTP responses with status 400-499 returned by this object since the worker process started" },
202 [ST_F_HRSP_5XX] = { .name = "hrsp_5xx", .desc = "Total number of HTTP responses with status 500-599 returned by this object since the worker process started" },
203 [ST_F_HRSP_OTHER] = { .name = "hrsp_other", .desc = "Total number of HTTP responses with status <100, >599 returned by this object since the worker process started (error -1 included)" },
204 [ST_F_HANAFAIL] = { .name = "hanafail", .desc = "Total number of failed checks caused by an 'on-error' directive after an 'observe' condition matched" },
205 [ST_F_REQ_RATE] = { .name = "req_rate", .desc = "Number of HTTP requests processed over the last second on this object" },
206 [ST_F_REQ_RATE_MAX] = { .name = "req_rate_max", .desc = "Highest value of 'req_rate' observed since the worker process started" },
207 [ST_F_REQ_TOT] = { .name = "req_tot", .desc = "Total number of HTTP requests processed by this object since the worker process started" },
208 [ST_F_CLI_ABRT] = { .name = "cli_abrt", .desc = "Total number of requests or connections aborted by the client since the worker process started" },
209 [ST_F_SRV_ABRT] = { .name = "srv_abrt", .desc = "Total number of requests or connections aborted by the server since the worker process started" },
210 [ST_F_COMP_IN] = { .name = "comp_in", .desc = "Total number of bytes submitted to the HTTP compressor for this object since the worker process started" },
211 [ST_F_COMP_OUT] = { .name = "comp_out", .desc = "Total number of bytes emitted by the HTTP compressor for this object since the worker process started" },
212 [ST_F_COMP_BYP] = { .name = "comp_byp", .desc = "Total number of bytes that bypassed HTTP compression for this object since the worker process started (CPU/memory/bandwidth limitation)" },
213 [ST_F_COMP_RSP] = { .name = "comp_rsp", .desc = "Total number of HTTP responses that were compressed for this object since the worker process started" },
214 [ST_F_LASTSESS] = { .name = "lastsess", .desc = "How long ago some traffic was seen on this object on this worker process, in seconds" },
215 [ST_F_LAST_CHK] = { .name = "last_chk", .desc = "Short description of the latest health check report for this server (see also check_desc)" },
216 [ST_F_LAST_AGT] = { .name = "last_agt", .desc = "Short description of the latest agent check report for this server (see also agent_desc)" },
217 [ST_F_QTIME] = { .name = "qtime", .desc = "Time spent in the queue, in milliseconds, averaged over the 1024 last requests (backend/server)" },
218 [ST_F_CTIME] = { .name = "ctime", .desc = "Time spent waiting for a connection to complete, in milliseconds, averaged over the 1024 last requests (backend/server)" },
219 [ST_F_RTIME] = { .name = "rtime", .desc = "Time spent waiting for a server response, in milliseconds, averaged over the 1024 last requests (backend/server)" },
220 [ST_F_TTIME] = { .name = "ttime", .desc = "Total request+response time (request+queue+connect+response+processing), in milliseconds, averaged over the 1024 last requests (backend/server)" },
221 [ST_F_AGENT_STATUS] = { .name = "agent_status", .desc = "Status report of the server's latest agent check, prefixed with '*' if a check is currently in progress" },
222 [ST_F_AGENT_CODE] = { .name = "agent_code", .desc = "Status code reported by the latest server agent check" },
223 [ST_F_AGENT_DURATION] = { .name = "agent_duration", .desc = "Total duration of the latest server agent check, in milliseconds" },
224 [ST_F_CHECK_DESC] = { .name = "check_desc", .desc = "Textual description of the latest health check report for this server" },
225 [ST_F_AGENT_DESC] = { .name = "agent_desc", .desc = "Textual description of the latest agent check report for this server" },
226 [ST_F_CHECK_RISE] = { .name = "check_rise", .desc = "Number of successful health checks before declaring a server UP (server 'rise' setting)" },
227 [ST_F_CHECK_FALL] = { .name = "check_fall", .desc = "Number of failed health checks before declaring a server DOWN (server 'fall' setting)" },
228 [ST_F_CHECK_HEALTH] = { .name = "check_health", .desc = "Current server health check level (0..fall-1=DOWN, fall..rise-1=UP)" },
229 [ST_F_AGENT_RISE] = { .name = "agent_rise", .desc = "Number of successful agent checks before declaring a server UP (server 'rise' setting)" },
230 [ST_F_AGENT_FALL] = { .name = "agent_fall", .desc = "Number of failed agent checks before declaring a server DOWN (server 'fall' setting)" },
231 [ST_F_AGENT_HEALTH] = { .name = "agent_health", .desc = "Current server agent check level (0..fall-1=DOWN, fall..rise-1=UP)" },
232 [ST_F_ADDR] = { .name = "addr", .desc = "Server's address:port, shown only if show-legends is set, or at levels oper/admin for the CLI" },
233 [ST_F_COOKIE] = { .name = "cookie", .desc = "Backend's cookie name or Server's cookie value, shown only if show-legends is set, or at levels oper/admin for the CLI" },
234 [ST_F_MODE] = { .name = "mode", .desc = "'mode' setting (tcp/http/health/cli)" },
235 [ST_F_ALGO] = { .name = "algo", .desc = "Backend's load balancing algorithm, shown only if show-legends is set, or at levels oper/admin for the CLI" },
236 [ST_F_CONN_RATE] = { .name = "conn_rate", .desc = "Number of new connections accepted over the last second on the frontend for this worker process" },
237 [ST_F_CONN_RATE_MAX] = { .name = "conn_rate_max", .desc = "Highest value of 'conn_rate' observed since the worker process started" },
238 [ST_F_CONN_TOT] = { .name = "conn_tot", .desc = "Total number of new connections accepted on this frontend since the worker process started" },
239 [ST_F_INTERCEPTED] = { .name = "intercepted", .desc = "Total number of HTTP requests intercepted on the frontend (redirects/stats/services) since the worker process started" },
240 [ST_F_DCON] = { .name = "dcon", .desc = "Total number of incoming connections blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
241 [ST_F_DSES] = { .name = "dses", .desc = "Total number of incoming sessions blocked on a listener/frontend by a tcp-request connection rule since the worker process started" },
242 [ST_F_WREW] = { .name = "wrew", .desc = "Total number of failed HTTP header rewrites since the worker process started" },
243 [ST_F_CONNECT] = { .name = "connect", .desc = "Total number of outgoing connection attempts on this backend/server since the worker process started" },
244 [ST_F_REUSE] = { .name = "reuse", .desc = "Total number of reused connection on this backend/server since the worker process started" },
245 [ST_F_CACHE_LOOKUPS] = { .name = "cache_lookups", .desc = "Total number of HTTP requests looked up in the cache on this frontend/backend since the worker process started" },
246 [ST_F_CACHE_HITS] = { .name = "cache_hits", .desc = "Total number of HTTP requests not found in the cache on this frontend/backend since the worker process started" },
247 [ST_F_SRV_ICUR] = { .name = "srv_icur", .desc = "Current number of idle connections available for reuse on this server" },
248 [ST_F_SRV_ILIM] = { .name = "src_ilim", .desc = "Limit on the number of available idle connections on this server (server 'pool_max_conn' directive)" },
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]249 [ST_F_QT_MAX] = { .name = "qtime_max", .desc = "Maximum observed time spent in the queue, in milliseconds (backend/server)" },
250 [ST_F_CT_MAX] = { .name = "ctime_max", .desc = "Maximum observed time spent waiting for a connection to complete, in milliseconds (backend/server)" },
251 [ST_F_RT_MAX] = { .name = "rtime_max", .desc = "Maximum observed time spent waiting for a server response, in milliseconds (backend/server)" },
252 [ST_F_TT_MAX] = { .name = "ttime_max", .desc = "Maximum observed total request+response time (request+queue+connect+response+processing), in milliseconds (backend/server)" },
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]253 [ST_F_EINT] = { .name = "eint", .desc = "Total number of internal errors since process started"},
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]254 [ST_F_IDLE_CONN_CUR] = { .name = "idle_conn_cur", .desc = "Current number of unsafe idle connections"},
255 [ST_F_SAFE_CONN_CUR] = { .name = "safe_conn_cur", .desc = "Current number of safe idle connections"},
256 [ST_F_USED_CONN_CUR] = { .name = "used_conn_cur", .desc = "Current number of connections in use"},
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]257 [ST_F_NEED_CONN_EST] = { .name = "need_conn_est", .desc = "Estimated needed number of connections"},
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]258 [ST_F_UWEIGHT] = { .name = "uweight", .desc = "Server's user weight, or sum of active servers' user weights for a backend" },
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]259};
260
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]261/* one line of info */
William Dauchy5d9b8f32021-01-11 20:07:49 +0100[diff] [blame]262THREAD_LOCAL struct field info[INF_TOTAL_FIELDS];
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]263
264/* description of statistics (static and dynamic) */
265static struct name_desc *stat_f[STATS_DOMAIN_COUNT];
266static size_t stat_count[STATS_DOMAIN_COUNT];
267
268/* one line for stats */
William Dauchyb9577452021-01-17 18:27:46 +0100[diff] [blame]269THREAD_LOCAL struct field *stat_l[STATS_DOMAIN_COUNT];
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]270
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]271/* list of all registered stats module */
272static struct list stats_module_list[STATS_DOMAIN_COUNT] = {
273 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_PROXY]),
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]274 LIST_HEAD_INIT(stats_module_list[STATS_DOMAIN_DNS]),
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]275};
276
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]277THREAD_LOCAL void *trash_counters;
278
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]279static inline uint8_t stats_get_domain(uint32_t domain)
280{
281 return domain >> STATS_DOMAIN & STATS_DOMAIN_MASK;
282}
283
Amaury Denoyelle72b16e52020-10-05 11:49:38 +0200[diff] [blame]284static inline enum stats_domain_px_cap stats_px_get_cap(uint32_t domain)
285{
286 return domain >> STATS_PX_CAP & STATS_PX_CAP_MASK;
287}
288
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]289static void stats_dump_json_schema(struct buffer *out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]290
Amaury Denoyelle3ca927e2020-10-02 18:32:00 +0200[diff] [blame]291int stats_putchk(struct channel *chn, struct htx *htx, struct buffer *chk)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]292{
293 if (htx) {
Christopher Faulet69fc88c2019-01-07 14:27:53 +0100[diff] [blame]294 if (chk->data >= channel_htx_recv_max(chn, htx))
295 return 0;
Willy Tarreau0a7ef022019-05-28 10:30:11 +0200[diff] [blame]296 if (!htx_add_data_atonce(htx, ist2(chk->area, chk->data)))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]297 return 0;
Christopher Faulet5adbeeb2019-01-02 14:34:39 +0100[diff] [blame]298 channel_add_input(chn, chk->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]299 chk->data = 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]300 }
301 else {
302 if (ci_putchk(chn, chk) == -1)
303 return 0;
304 }
305 return 1;
306}
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]307
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]308static const char *stats_scope_ptr(struct appctx *appctx, struct stream_interface *si)
309{
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]310 struct channel *req = si_oc(si);
311 struct htx *htx = htxbuf(&req->buf);
312 struct htx_blk *blk;
313 struct ist uri;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]314
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]315 blk = htx_get_head_blk(htx);
Christopher Fauletea009732019-11-18 15:50:25 +0100[diff] [blame]316 BUG_ON(!blk || htx_get_blk_type(blk) != HTX_BLK_REQ_SL);
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]317 ALREADY_CHECKED(blk);
318 uri = htx_sl_req_uri(htx_get_blk_ptr(htx, blk));
319 return uri.ptr + appctx->ctx.stats.scope_str;
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]320}
321
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]322/*
323 * http_stats_io_handler()
324 * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
325 * -> stats_dump_csv_header() // emits the CSV headers (same as above)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]326 * -> stats_dump_json_header() // emits the JSON headers (same as above)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]327 * -> stats_dump_html_head() // emits the HTML headers
328 * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
329 * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
330 * -> stats_dump_html_px_hdr()
331 * -> stats_dump_fe_stats()
332 * -> stats_dump_li_stats()
333 * -> stats_dump_sv_stats()
334 * -> stats_dump_be_stats()
335 * -> stats_dump_html_px_end()
336 * -> stats_dump_html_end() // emits HTML trailer
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]337 * -> stats_dump_json_end() // emits JSON trailer
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]338 */
339
340
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]341/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
342 * for clearing it if needed.
343 * NOTE: Some tools happen to rely on the field position instead of its name,
344 * so please only append new fields at the end, never in the middle.
345 */
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]346static void stats_dump_csv_header(enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]347{
348 int field;
349
350 chunk_appendf(&trash, "# ");
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]351 if (stat_f[domain]) {
352 for (field = 0; field < stat_count[domain]; ++field) {
353 chunk_appendf(&trash, "%s,", stat_f[domain][field].name);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]354
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]355 /* print special delimiter on proxy stats to mark end of
356 static fields */
357 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS)
358 chunk_appendf(&trash, "-,");
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]359 }
360 }
361
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]362 chunk_appendf(&trash, "\n");
363}
364
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]365/* Emits a stats field without any surrounding element and properly encoded to
366 * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
367 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]368int stats_emit_raw_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]369{
370 switch (field_format(f, 0)) {
371 case FF_EMPTY: return 1;
372 case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
373 case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
374 case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
375 case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]376 case FF_FLT: return chunk_appendf(out, "%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]377 case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
378 default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
379 }
380}
381
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]382const char *field_to_html_str(const struct field *f)
383{
384 switch (field_format(f, 0)) {
385 case FF_S32: return U2H(f->u.s32);
386 case FF_S64: return U2H(f->u.s64);
387 case FF_U64: return U2H(f->u.u64);
388 case FF_U32: return U2H(f->u.u32);
389 case FF_STR: return field_str(f, 0);
390 case FF_EMPTY:
391 default:
392 return "";
393 }
394}
395
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]396/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
397 * output is supposed to be used on its own line. Returns non-zero on success, 0
398 * if the buffer is full.
399 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]400int stats_emit_typed_data_field(struct buffer *out, const struct field *f)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]401{
402 switch (field_format(f, 0)) {
403 case FF_EMPTY: return 1;
404 case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
405 case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
406 case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
407 case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]408 case FF_FLT: return chunk_appendf(out, "flt:%f", f->u.flt);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]409 case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
410 default: return chunk_appendf(out, "%08x:?", f->type);
411 }
412}
413
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]414/* Limit JSON integer values to the range [-(2**53)+1, (2**53)-1] as per
415 * the recommendation for interoperable integers in section 6 of RFC 7159.
416 */
417#define JSON_INT_MAX ((1ULL << 53) - 1)
418#define JSON_INT_MIN (0 - JSON_INT_MAX)
419
420/* Emits a stats field value and its type in JSON.
421 * Returns non-zero on success, 0 on error.
422 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]423int stats_emit_json_data_field(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]424{
425 int old_len;
426 char buf[20];
427 const char *type, *value = buf, *quote = "";
428
429 switch (field_format(f, 0)) {
430 case FF_EMPTY: return 1;
431 case FF_S32: type = "\"s32\"";
432 snprintf(buf, sizeof(buf), "%d", f->u.s32);
433 break;
434 case FF_U32: type = "\"u32\"";
435 snprintf(buf, sizeof(buf), "%u", f->u.u32);
436 break;
437 case FF_S64: type = "\"s64\"";
438 if (f->u.s64 < JSON_INT_MIN || f->u.s64 > JSON_INT_MAX)
439 return 0;
440 type = "\"s64\"";
441 snprintf(buf, sizeof(buf), "%lld", (long long)f->u.s64);
442 break;
443 case FF_U64: if (f->u.u64 > JSON_INT_MAX)
444 return 0;
445 type = "\"u64\"";
446 snprintf(buf, sizeof(buf), "%llu",
447 (unsigned long long) f->u.u64);
Christopher Faulet52c91bb2019-09-28 10:37:31 +0200[diff] [blame]448 break;
Christopher Faulet88a0db22019-09-24 16:35:10 +0200[diff] [blame]449 case FF_FLT: type = "\"flt\"";
450 snprintf(buf, sizeof(buf), "%f", f->u.flt);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]451 break;
452 case FF_STR: type = "\"str\"";
453 value = field_str(f, 0);
454 quote = "\"";
455 break;
456 default: snprintf(buf, sizeof(buf), "%u", f->type);
457 type = buf;
458 value = "unknown";
459 quote = "\"";
460 break;
461 }
462
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]463 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]464 chunk_appendf(out, ",\"value\":{\"type\":%s,\"value\":%s%s%s}",
465 type, quote, value, quote);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]466 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]467}
468
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]469/* Emits an encoding of the field type on 3 characters followed by a delimiter.
470 * Returns non-zero on success, 0 if the buffer is full.
471 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]472int stats_emit_field_tags(struct buffer *out, const struct field *f,
473 char delim)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]474{
475 char origin, nature, scope;
476
477 switch (field_origin(f, 0)) {
478 case FO_METRIC: origin = 'M'; break;
479 case FO_STATUS: origin = 'S'; break;
480 case FO_KEY: origin = 'K'; break;
481 case FO_CONFIG: origin = 'C'; break;
482 case FO_PRODUCT: origin = 'P'; break;
483 default: origin = '?'; break;
484 }
485
486 switch (field_nature(f, 0)) {
487 case FN_GAUGE: nature = 'G'; break;
488 case FN_LIMIT: nature = 'L'; break;
489 case FN_MIN: nature = 'm'; break;
490 case FN_MAX: nature = 'M'; break;
491 case FN_RATE: nature = 'R'; break;
492 case FN_COUNTER: nature = 'C'; break;
493 case FN_DURATION: nature = 'D'; break;
494 case FN_AGE: nature = 'A'; break;
495 case FN_TIME: nature = 'T'; break;
496 case FN_NAME: nature = 'N'; break;
497 case FN_OUTPUT: nature = 'O'; break;
498 case FN_AVG: nature = 'a'; break;
499 default: nature = '?'; break;
500 }
501
502 switch (field_scope(f, 0)) {
503 case FS_PROCESS: scope = 'P'; break;
504 case FS_SERVICE: scope = 'S'; break;
505 case FS_SYSTEM: scope = 's'; break;
506 case FS_CLUSTER: scope = 'C'; break;
507 default: scope = '?'; break;
508 }
509
510 return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
511}
512
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]513/* Emits an encoding of the field type as JSON.
514 * Returns non-zero on success, 0 if the buffer is full.
515 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]516int stats_emit_json_field_tags(struct buffer *out, const struct field *f)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]517{
518 const char *origin, *nature, *scope;
519 int old_len;
520
521 switch (field_origin(f, 0)) {
522 case FO_METRIC: origin = "Metric"; break;
523 case FO_STATUS: origin = "Status"; break;
524 case FO_KEY: origin = "Key"; break;
525 case FO_CONFIG: origin = "Config"; break;
526 case FO_PRODUCT: origin = "Product"; break;
527 default: origin = "Unknown"; break;
528 }
529
530 switch (field_nature(f, 0)) {
531 case FN_GAUGE: nature = "Gauge"; break;
532 case FN_LIMIT: nature = "Limit"; break;
533 case FN_MIN: nature = "Min"; break;
534 case FN_MAX: nature = "Max"; break;
535 case FN_RATE: nature = "Rate"; break;
536 case FN_COUNTER: nature = "Counter"; break;
537 case FN_DURATION: nature = "Duration"; break;
538 case FN_AGE: nature = "Age"; break;
539 case FN_TIME: nature = "Time"; break;
540 case FN_NAME: nature = "Name"; break;
541 case FN_OUTPUT: nature = "Output"; break;
542 case FN_AVG: nature = "Avg"; break;
543 default: nature = "Unknown"; break;
544 }
545
546 switch (field_scope(f, 0)) {
547 case FS_PROCESS: scope = "Process"; break;
548 case FS_SERVICE: scope = "Service"; break;
549 case FS_SYSTEM: scope = "System"; break;
550 case FS_CLUSTER: scope = "Cluster"; break;
551 default: scope = "Unknown"; break;
552 }
553
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]554 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]555 chunk_appendf(out, "\"tags\":{"
556 "\"origin\":\"%s\","
557 "\"nature\":\"%s\","
558 "\"scope\":\"%s\""
559 "}", origin, nature, scope);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]560 return !(old_len == out->data);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]561}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]562
563/* Dump all fields from <stats> into <out> using CSV format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]564static int stats_dump_fields_csv(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]565 const struct field *stats, size_t stats_count,
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]566 unsigned int flags,
567 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]568{
569 int field;
570
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]571 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]572 if (!stats_emit_raw_data_field(out, &stats[field]))
573 return 0;
574 if (!chunk_strcat(out, ","))
575 return 0;
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]576
577 /* print special delimiter on proxy stats to mark end of
578 static fields */
579 if (domain == STATS_DOMAIN_PROXY && field + 1 == ST_F_TOTAL_FIELDS) {
580 if (!chunk_strcat(out, "-,"))
581 return 0;
582 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]583 }
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]584
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]585 chunk_strcat(out, "\n");
586 return 1;
587}
588
589/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]590static int stats_dump_fields_typed(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]591 const struct field *stats,
592 size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]593 unsigned int flags,
594 enum stats_domain domain)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]595{
596 int field;
597
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]598 for (field = 0; field < stats_count; ++field) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]599 if (!stats[field].type)
600 continue;
601
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]602 switch (domain) {
603 case STATS_DOMAIN_PROXY:
604 chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
605 stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
606 stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
607 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
608 stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
609 '?',
610 stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
611 field,
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]612 stat_f[domain][field].name,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]613 stats[ST_F_PID].u.u32);
614 break;
615
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]616 case STATS_DOMAIN_DNS:
617 chunk_appendf(out, "D.%d.%s:", field,
618 stat_f[domain][field].name);
619 break;
620
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]621 default:
622 break;
623 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]624
625 if (!stats_emit_field_tags(out, &stats[field], ':'))
626 return 0;
627 if (!stats_emit_typed_data_field(out, &stats[field]))
628 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]629
630 if (flags & STAT_SHOW_FDESC
631 && !chunk_appendf(out, ":\"%s\"", stat_f[domain][field].name)) {
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]632 return 0;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]633 }
634
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]635 if (!chunk_strcat(out, "\n"))
636 return 0;
637 }
638 return 1;
639}
640
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]641/* Dump all fields from <stats> into <out> using the "show info json" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]642static int stats_dump_json_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]643 const struct field *info, unsigned int flags)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]644{
645 int field;
646 int started = 0;
647
648 if (!chunk_strcat(out, "["))
649 return 0;
650
651 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
652 int old_len;
653
654 if (!field_format(info, field))
655 continue;
656
657 if (started && !chunk_strcat(out, ","))
658 goto err;
659 started = 1;
660
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]661 old_len = out->data;
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]662 chunk_appendf(out,
663 "{\"field\":{\"pos\":%d,\"name\":\"%s\"},"
664 "\"processNum\":%u,",
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]665 field, info_fields[field].name,
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]666 info[INF_PROCESS_NUM].u.u32);
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]667 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]668 goto err;
669
670 if (!stats_emit_json_field_tags(out, &info[field]))
671 goto err;
672
673 if (!stats_emit_json_data_field(out, &info[field]))
674 goto err;
675
676 if (!chunk_strcat(out, "}"))
677 goto err;
678 }
679
680 if (!chunk_strcat(out, "]"))
681 goto err;
682 return 1;
683
684err:
685 chunk_reset(out);
686 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
687 return 0;
688}
689
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]690static void stats_print_proxy_field_json(struct buffer *out,
691 const struct field *stat,
692 const char *name,
693 int pos,
694 uint32_t field_type,
695 uint32_t iid,
696 uint32_t sid,
697 uint32_t pid)
698{
699 const char *obj_type;
700 switch (field_type) {
701 case STATS_TYPE_FE: obj_type = "Frontend"; break;
702 case STATS_TYPE_BE: obj_type = "Backend"; break;
703 case STATS_TYPE_SO: obj_type = "Listener"; break;
704 case STATS_TYPE_SV: obj_type = "Server"; break;
705 default: obj_type = "Unknown"; break;
706 }
707
708 chunk_appendf(out,
709 "{"
710 "\"objType\":\"%s\","
711 "\"proxyId\":%u,"
712 "\"id\":%u,"
713 "\"field\":{\"pos\":%d,\"name\":\"%s\"},"
714 "\"processNum\":%u,",
715 obj_type, iid, sid, pos, name, pid);
716}
717
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]718static void stats_print_dns_field_json(struct buffer *out,
719 const struct field *stat,
720 const char *name,
721 int pos)
722{
723 chunk_appendf(out,
724 "{"
725 "\"field\":{\"pos\":%d,\"name\":\"%s\"},",
726 pos, name);
727}
728
729
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]730/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]731static int stats_dump_fields_json(struct buffer *out,
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]732 const struct field *stats, size_t stats_count,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]733 unsigned int flags,
734 enum stats_domain domain)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]735{
736 int field;
737 int started = 0;
738
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]739 if ((flags & STAT_STARTED) && !chunk_strcat(out, ","))
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]740 return 0;
741 if (!chunk_strcat(out, "["))
742 return 0;
743
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]744 for (field = 0; field < stats_count; field++) {
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]745 int old_len;
746
747 if (!stats[field].type)
748 continue;
749
750 if (started && !chunk_strcat(out, ","))
751 goto err;
752 started = 1;
753
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]754 old_len = out->data;
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]755 if (domain == STATS_DOMAIN_PROXY) {
756 stats_print_proxy_field_json(out, &stats[field],
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]757 stat_f[domain][field].name,
758 field,
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]759 stats[ST_F_TYPE].u.u32,
760 stats[ST_F_IID].u.u32,
761 stats[ST_F_SID].u.u32,
762 stats[ST_F_PID].u.u32);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]763 } else if (domain == STATS_DOMAIN_DNS) {
764 stats_print_dns_field_json(out, &stats[field],
765 stat_f[domain][field].name,
766 field);
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]767 }
Amaury Denoyellef34017b2020-10-02 18:32:03 +0200[diff] [blame]768
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]769 if (old_len == out->data)
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]770 goto err;
771
772 if (!stats_emit_json_field_tags(out, &stats[field]))
773 goto err;
774
775 if (!stats_emit_json_data_field(out, &stats[field]))
776 goto err;
777
778 if (!chunk_strcat(out, "}"))
779 goto err;
780 }
781
782 if (!chunk_strcat(out, "]"))
783 goto err;
784
785 return 1;
786
787err:
788 chunk_reset(out);
Willy Tarreaub0ce3ad2019-10-09 11:19:29 +0200[diff] [blame]789 if (flags & STAT_STARTED)
790 chunk_strcat(out, ",");
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]791 chunk_appendf(out, "{\"errorStr\":\"output buffer too short\"}");
792 return 0;
793}
794
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]795/* Dump all fields from <stats> into <out> using the HTML format. A column is
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]796 * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]797 * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
798 * extra modules are displayed at the end of the lines if STAT_SHMODULES is
799 * present in <flags>.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]800 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]801static int stats_dump_fields_html(struct buffer *out,
802 const struct field *stats,
803 unsigned int flags)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]804{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]805 struct buffer src;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]806 struct stats_module *mod;
807 int i = 0, j = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]808
809 if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
810 chunk_appendf(out,
811 /* name, queue */
812 "<tr class=\"frontend\">");
813
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]814 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]815 /* Column sub-heading for Enable or Disable server */
816 chunk_appendf(out, "<td></td>");
817 }
818
819 chunk_appendf(out,
820 "<td class=ac>"
821 "<a name=\"%s/Frontend\"></a>"
822 "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
823 "<td colspan=3></td>"
824 "",
825 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
826
827 chunk_appendf(out,
828 /* sessions rate : current */
829 "<td><u>%s<div class=tips><table class=det>"
830 "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
831 "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
832 "",
833 U2H(stats[ST_F_RATE].u.u32),
834 U2H(stats[ST_F_CONN_RATE].u.u32),
835 U2H(stats[ST_F_RATE].u.u32));
836
837 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
838 chunk_appendf(out,
839 "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
840 U2H(stats[ST_F_REQ_RATE].u.u32));
841
842 chunk_appendf(out,
843 "</table></div></u></td>"
844 /* sessions rate : max */
845 "<td><u>%s<div class=tips><table class=det>"
846 "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
847 "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
848 "",
849 U2H(stats[ST_F_RATE_MAX].u.u32),
850 U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
851 U2H(stats[ST_F_RATE_MAX].u.u32));
852
853 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
854 chunk_appendf(out,
855 "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
856 U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
857
858 chunk_appendf(out,
859 "</table></div></u></td>"
860 /* sessions rate : limit */
861 "<td>%s</td>",
862 LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
863
864 chunk_appendf(out,
865 /* sessions: current, max, limit, total */
866 "<td>%s</td><td>%s</td><td>%s</td>"
867 "<td><u>%s<div class=tips><table class=det>"
868 "<tr><th>Cum. connections:</th><td>%s</td></tr>"
869 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
870 "",
871 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
872 U2H(stats[ST_F_STOT].u.u64),
873 U2H(stats[ST_F_CONN_TOT].u.u64),
874 U2H(stats[ST_F_STOT].u.u64));
875
876 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
877 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
878 chunk_appendf(out,
879 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
880 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
881 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
882 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
883 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
884 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
885 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
886 "<tr><th>- other responses:</th><td>%s</td></tr>"
887 "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]888 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
889 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]890 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]891 "<tr><th>Internal errors:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]892 "",
893 U2H(stats[ST_F_REQ_TOT].u.u64),
894 U2H(stats[ST_F_HRSP_1XX].u.u64),
895 U2H(stats[ST_F_HRSP_2XX].u.u64),
896 U2H(stats[ST_F_COMP_RSP].u.u64),
897 stats[ST_F_HRSP_2XX].u.u64 ?
898 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
899 U2H(stats[ST_F_HRSP_3XX].u.u64),
900 U2H(stats[ST_F_HRSP_4XX].u.u64),
901 U2H(stats[ST_F_HRSP_5XX].u.u64),
902 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]903 U2H(stats[ST_F_INTERCEPTED].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]904 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
905 U2H(stats[ST_F_CACHE_HITS].u.u64),
906 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
907 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]908 U2H(stats[ST_F_WREW].u.u64),
909 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]910 }
911
912 chunk_appendf(out,
913 "</table></div></u></td>"
914 /* sessions: lbtot, lastsess */
915 "<td></td><td></td>"
916 /* bytes : in */
917 "<td>%s</td>"
918 "",
919 U2H(stats[ST_F_BIN].u.u64));
920
921 chunk_appendf(out,
922 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
923 "<td>%s%s<div class=tips><table class=det>"
924 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
925 "<tr><th>Compression in:</th><td>%s</td></tr>"
926 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
927 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
928 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
929 "</table></div>%s</td>",
930 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
931 U2H(stats[ST_F_BOUT].u.u64),
932 U2H(stats[ST_F_BOUT].u.u64),
933 U2H(stats[ST_F_COMP_IN].u.u64),
934 U2H(stats[ST_F_COMP_OUT].u.u64),
935 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
936 U2H(stats[ST_F_COMP_BYP].u.u64),
937 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
938 stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
939 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
940
941 chunk_appendf(out,
942 /* denied: req, resp */
943 "<td>%s</td><td>%s</td>"
944 /* errors : request, connect, response */
945 "<td>%s</td><td></td><td></td>"
946 /* warnings: retries, redispatches */
947 "<td></td><td></td>"
948 /* server status : reflect frontend status */
949 "<td class=ac>%s</td>"
950 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]951 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]952 "",
953 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
954 U2H(stats[ST_F_EREQ].u.u64),
955 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]956
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]957 if (flags & STAT_SHMODULES) {
958 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]959 chunk_appendf(out, "<td>");
960
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]961 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]962 chunk_appendf(out,
963 "<u>%s<div class=tips><table class=det>",
964 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]965 for (j = 0; j < mod->stats_count; ++j) {
966 chunk_appendf(out,
967 "<tr><th>%s</th><td>%s</td></tr>",
968 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
969 ++i;
970 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]971 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]972 } else {
973 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]974 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]975
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]976 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]977 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]978 }
979
980 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]981 }
982 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
983 chunk_appendf(out, "<tr class=socket>");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]984 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]985 /* Column sub-heading for Enable or Disable server */
986 chunk_appendf(out, "<td></td>");
987 }
988
989 chunk_appendf(out,
990 /* frontend name, listener name */
991 "<td class=ac><a name=\"%s/+%s\"></a>%s"
992 "<a class=lfsb href=\"#%s/+%s\">%s</a>"
993 "",
994 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]995 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]996 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
997
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]998 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]999 chunk_appendf(out, "<div class=tips>");
1000
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1001 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1002 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1003 else if (*field_str(stats, ST_F_ADDR) == '[')
1004 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1005 else if (*field_str(stats, ST_F_ADDR))
1006 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1007
1008 /* id */
1009 chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
1010 }
1011
1012 chunk_appendf(out,
1013 /* queue */
1014 "%s</td><td colspan=3></td>"
1015 /* sessions rate: current, max, limit */
1016 "<td colspan=3>&nbsp;</td>"
1017 /* sessions: current, max, limit, total, lbtot, lastsess */
1018 "<td>%s</td><td>%s</td><td>%s</td>"
1019 "<td>%s</td><td>&nbsp;</td><td>&nbsp;</td>"
1020 /* bytes: in, out */
1021 "<td>%s</td><td>%s</td>"
1022 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1023 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1024 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
1025 U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
1026
1027 chunk_appendf(out,
1028 /* denied: req, resp */
1029 "<td>%s</td><td>%s</td>"
1030 /* errors: request, connect, response */
1031 "<td>%s</td><td></td><td></td>"
1032 /* warnings: retries, redispatches */
1033 "<td></td><td></td>"
1034 /* server status: reflect listener status */
1035 "<td class=ac>%s</td>"
1036 /* rest of server: nothing */
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1037 "<td class=ac colspan=8></td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1038 "",
1039 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1040 U2H(stats[ST_F_EREQ].u.u64),
1041 field_str(stats, ST_F_STATUS));
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1042
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1043 if (flags & STAT_SHMODULES) {
1044 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1045 chunk_appendf(out, "<td>");
1046
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1047 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1048 chunk_appendf(out,
1049 "<u>%s<div class=tips><table class=det>",
1050 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1051 for (j = 0; j < mod->stats_count; ++j) {
1052 chunk_appendf(out,
1053 "<tr><th>%s</th><td>%s</td></tr>",
1054 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1055 ++i;
1056 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1057 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1058 } else {
1059 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1060 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1061
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1062 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1063 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1064 }
1065
1066 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1067 }
1068 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
1069 const char *style;
1070
1071 /* determine the style to use depending on the server's state,
1072 * its health and weight. There isn't a 1-to-1 mapping between
1073 * state and styles for the cases where the server is (still)
1074 * up. The reason is that we don't want to report nolb and
1075 * drain with the same color.
1076 */
1077
1078 if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
1079 strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
1080 style = "down";
1081 }
1082 else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
1083 style = "going_up";
1084 }
Daniel Corbettb4285172020-03-28 12:35:50 -0400[diff] [blame]1085 else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
1086 style = "draining";
1087 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1088 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
1089 style = "going_down";
1090 }
1091 else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
1092 style = "nolb";
1093 }
1094 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
1095 style = "no_check";
1096 }
1097 else if (!stats[ST_F_CHKFAIL].type ||
1098 stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
1099 /* no check or max health = UP */
1100 if (stats[ST_F_WEIGHT].u.u32)
1101 style = "up";
1102 else
1103 style = "draining";
1104 }
1105 else {
1106 style = "going_down";
1107 }
1108
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1109 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1110 chunk_appendf(out, "<tr class=\"maintain\">");
1111 else
1112 chunk_appendf(out,
1113 "<tr class=\"%s_%s\">",
1114 (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
1115
1116
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1117 if (flags & STAT_ADMIN)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1118 chunk_appendf(out,
David Harrigand3db35a2016-12-30 12:12:49 +0000[diff] [blame]1119 "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
1120 field_str(stats, ST_F_PXNAME),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1121 field_str(stats, ST_F_SVNAME));
1122
1123 chunk_appendf(out,
1124 "<td class=ac><a name=\"%s/%s\"></a>%s"
1125 "<a class=lfsb href=\"#%s/%s\">%s</a>"
1126 "",
1127 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1128 (flags & STAT_SHLGNDS) ? "<u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1129 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
1130
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1131 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1132 chunk_appendf(out, "<div class=tips>");
1133
Willy Tarreau90807112020-02-25 08:16:33 +0100[diff] [blame]1134 if (isdigit((unsigned char)*field_str(stats, ST_F_ADDR)))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1135 chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
1136 else if (*field_str(stats, ST_F_ADDR) == '[')
1137 chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
1138 else if (*field_str(stats, ST_F_ADDR))
1139 chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
1140
1141 /* id */
1142 chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
1143
1144 /* cookie */
1145 if (stats[ST_F_COOKIE].type) {
1146 chunk_appendf(out, ", cookie: '");
1147 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1148 chunk_htmlencode(out, &src);
1149 chunk_appendf(out, "'");
1150 }
1151
1152 chunk_appendf(out, "</div>");
1153 }
1154
1155 chunk_appendf(out,
1156 /* queue : current, max, limit */
1157 "%s</td><td>%s</td><td>%s</td><td>%s</td>"
1158 /* sessions rate : current, max, limit */
1159 "<td>%s</td><td>%s</td><td></td>"
1160 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1161 (flags & STAT_SHLGNDS) ? "</u>" : "",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1162 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
1163 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1164
1165 chunk_appendf(out,
1166 /* sessions: current, max, limit, total */
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1167 "<td><u>%s<div class=tips>"
1168 "<table class=det>"
1169 "<tr><th>Current active connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1170 "<tr><th>Current used connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1171 "<tr><th>Current idle connections:</th><td>%s</td></tr>"
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1172 "<tr><th>- unsafe:</th><td>%s</td></tr>"
1173 "<tr><th>- safe:</th><td>%s</td></tr>"
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1174 "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1175 "<tr><th>Active connections limit:</th><td>%s</td></tr>"
1176 "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
1177 "</table></div></u>"
1178 "</td><td>%s</td><td>%s</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1179 "<td><u>%s<div class=tips><table class=det>"
1180 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1181 "",
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1182 U2H(stats[ST_F_SCUR].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1183 U2H(stats[ST_F_SCUR].u.u32),
1184 U2H(stats[ST_F_USED_CONN_CUR].u.u32),
1185 U2H(stats[ST_F_SRV_ICUR].u.u32),
1186 U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
1187 U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]1188 U2H(stats[ST_F_NEED_CONN_EST].u.u32),
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]1189
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]1190 LIM2A(stats[ST_F_SLIM].u.u32, "-"),
1191 stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].u.u32) : "-",
1192 U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1193 U2H(stats[ST_F_STOT].u.u64),
1194 U2H(stats[ST_F_STOT].u.u64));
1195
1196 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1197 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1198 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1199 "<tr><th>New connections:</th><td>%s</td></tr>"
1200 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1201 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1202 "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1203 "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1204 "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1205 "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1206 "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
1207 "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1208 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1209 "<tr><th>Internal error:</th><td>%s</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1210 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1211 U2H(stats[ST_F_CONNECT].u.u64),
1212 U2H(stats[ST_F_REUSE].u.u64),
1213 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1214 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]1215 U2H(stats[ST_F_REQ_TOT].u.u64),
1216 U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1217 (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1218 U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1219 (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1220 U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1221 (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1222 U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1223 (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1224 U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1225 (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
1226 U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
1227 (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1228 U2H(stats[ST_F_WREW].u.u64),
1229 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1230 }
1231
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1232 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1233 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1234 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1235 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1236 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1237 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1238 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1239 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1240 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1241 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1242
1243 chunk_appendf(out,
1244 "</table></div></u></td>"
1245 /* sessions: lbtot, last */
1246 "<td>%s</td><td>%s</td>",
1247 U2H(stats[ST_F_LBTOT].u.u64),
1248 human_time(stats[ST_F_LASTSESS].u.s32, 1));
1249
1250 chunk_appendf(out,
1251 /* bytes : in, out */
1252 "<td>%s</td><td>%s</td>"
1253 /* denied: req, resp */
1254 "<td></td><td>%s</td>"
1255 /* errors : request, connect */
1256 "<td></td><td>%s</td>"
1257 /* errors : response */
1258 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1259 /* warnings: retries, redispatches */
1260 "<td>%lld</td><td>%lld</td>"
1261 "",
1262 U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
1263 U2H(stats[ST_F_DRESP].u.u64),
1264 U2H(stats[ST_F_ECON].u.u64),
1265 U2H(stats[ST_F_ERESP].u.u64),
1266 (long long)stats[ST_F_CLI_ABRT].u.u64,
1267 (long long)stats[ST_F_SRV_ABRT].u.u64,
1268 (long long)stats[ST_F_WRETR].u.u64,
1269 (long long)stats[ST_F_WREDIS].u.u64);
1270
1271 /* status, last change */
1272 chunk_appendf(out, "<td class=ac>");
1273
1274 /* FIXME!!!!
1275 * LASTCHG should contain the last change for *this* server and must be computed
1276 * properly above, as was done below, ie: this server if maint, otherwise ref server
1277 * if tracking. Note that ref is either local or remote depending on tracking.
1278 */
1279
1280
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1281 if (strncmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1282 chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
1283 }
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1284 else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1285 chunk_strcat(out, "<i>no check</i>");
1286 }
1287 else {
1288 chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1289 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1290 if (stats[ST_F_CHECK_HEALTH].u.u32)
1291 chunk_strcat(out, " &uarr;");
1292 }
1293 else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
1294 chunk_strcat(out, " &darr;");
1295 }
1296
Willy Tarreau7b524852020-08-11 10:26:36 +0200[diff] [blame]1297 if (strncmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1298 stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
1299 chunk_appendf(out,
1300 "</td><td class=ac><u> %s",
1301 field_str(stats, ST_F_AGENT_STATUS));
1302
1303 if (stats[ST_F_AGENT_CODE].type)
1304 chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
1305
1306 if (stats[ST_F_AGENT_DURATION].type)
1307 chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
1308
1309 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
1310
1311 if (*field_str(stats, ST_F_LAST_AGT)) {
1312 chunk_appendf(out, ": ");
1313 chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
1314 chunk_htmlencode(out, &src);
1315 }
1316 chunk_appendf(out, "</div></u>");
1317 }
1318 else if (stats[ST_F_CHECK_STATUS].type) {
1319 chunk_appendf(out,
1320 "</td><td class=ac><u> %s",
1321 field_str(stats, ST_F_CHECK_STATUS));
1322
1323 if (stats[ST_F_CHECK_CODE].type)
1324 chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
1325
1326 if (stats[ST_F_CHECK_DURATION].type)
1327 chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
1328
1329 chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
1330
1331 if (*field_str(stats, ST_F_LAST_CHK)) {
1332 chunk_appendf(out, ": ");
1333 chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
1334 chunk_htmlencode(out, &src);
1335 }
1336 chunk_appendf(out, "</div></u>");
1337 }
1338 else
1339 chunk_appendf(out, "</td><td>");
1340
1341 chunk_appendf(out,
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1342 /* weight / uweight */
1343 "</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1344 /* act, bck */
1345 "<td class=ac>%s</td><td class=ac>%s</td>"
1346 "",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1347 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1348 stats[ST_F_BCK].u.u32 ? "-" : "Y",
1349 stats[ST_F_BCK].u.u32 ? "Y" : "-");
1350
1351 /* check failures: unique, fatal, down time */
1352 if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
1353 chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
1354 }
1355 else if (stats[ST_F_CHKFAIL].type) {
1356 chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
1357
1358 if (stats[ST_F_HANAFAIL].type)
1359 chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
1360
1361 chunk_appendf(out,
1362 "<div class=tips>Failed Health Checks%s</div></u></td>"
1363 "<td>%lld</td><td>%s</td>"
1364 "",
1365 stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
1366 (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
1367 }
1368 else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
1369 /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
1370 chunk_appendf(out,
1371 "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
1372 field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
1373 }
1374 else
1375 chunk_appendf(out, "<td colspan=3></td>");
1376
1377 /* throttle */
1378 if (stats[ST_F_THROTTLE].type)
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1379 chunk_appendf(out, "<td class=ac>%d %%</td>\n", stats[ST_F_THROTTLE].u.u32);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1380 else
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1381 chunk_appendf(out, "<td class=ac>-</td>");
1382
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1383 if (flags & STAT_SHMODULES) {
1384 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1385 chunk_appendf(out, "<td>");
1386
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1387 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1388 chunk_appendf(out,
1389 "<u>%s<div class=tips><table class=det>",
1390 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1391 for (j = 0; j < mod->stats_count; ++j) {
1392 chunk_appendf(out,
1393 "<tr><th>%s</th><td>%s</td></tr>",
1394 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1395 ++i;
1396 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1397 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1398 } else {
1399 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1400 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1401
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1402 chunk_appendf(out, "</td>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1403 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1404 }
1405
1406 chunk_appendf(out, "</tr>\n");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1407 }
1408 else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
1409 chunk_appendf(out, "<tr class=\"backend\">");
Willy Tarreauab02b3f2019-10-09 11:11:46 +0200[diff] [blame]1410 if (flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1411 /* Column sub-heading for Enable or Disable server */
1412 chunk_appendf(out, "<td></td>");
1413 }
1414 chunk_appendf(out,
1415 "<td class=ac>"
1416 /* name */
1417 "%s<a name=\"%s/Backend\"></a>"
1418 "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
1419 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1420 (flags & STAT_SHLGNDS)?"<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1421 field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
1422
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1423 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1424 /* balancing */
1425 chunk_appendf(out, "<div class=tips>balancing: %s",
1426 field_str(stats, ST_F_ALGO));
1427
1428 /* cookie */
1429 if (stats[ST_F_COOKIE].type) {
1430 chunk_appendf(out, ", cookie: '");
1431 chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
1432 chunk_htmlencode(out, &src);
1433 chunk_appendf(out, "'");
1434 }
1435 chunk_appendf(out, "</div>");
1436 }
1437
1438 chunk_appendf(out,
1439 "%s</td>"
1440 /* queue : current, max */
1441 "<td>%s</td><td>%s</td><td></td>"
1442 /* sessions rate : current, max, limit */
1443 "<td>%s</td><td>%s</td><td></td>"
1444 "",
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1445 (flags & STAT_SHLGNDS)?"</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1446 U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
1447 U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
1448
1449 chunk_appendf(out,
1450 /* sessions: current, max, limit, total */
1451 "<td>%s</td><td>%s</td><td>%s</td>"
1452 "<td><u>%s<div class=tips><table class=det>"
1453 "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
1454 "",
Willy Tarreau8e0f1752016-12-12 15:07:29 +0100[diff] [blame]1455 U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1456 U2H(stats[ST_F_STOT].u.u64),
1457 U2H(stats[ST_F_STOT].u.u64));
1458
1459 /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
1460 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
1461 chunk_appendf(out,
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1462 "<tr><th>New connections:</th><td>%s</td></tr>"
1463 "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1464 "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
1465 "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
1466 "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
1467 "<tr><th>&nbsp;&nbsp;Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
1468 "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
1469 "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
1470 "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
1471 "<tr><th>- other responses:</th><td>%s</td></tr>"
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1472 "<tr><th>Cache lookups:</th><td>%s</td></tr>"
1473 "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
Willy Tarreau1b0f85e2018-05-28 15:12:40 +0200[diff] [blame]1474 "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1475 "<tr><th>Internal errors:</th><td>%s</td></tr>"
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1476 "",
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]1477 U2H(stats[ST_F_CONNECT].u.u64),
1478 U2H(stats[ST_F_REUSE].u.u64),
1479 (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
1480 (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1481 U2H(stats[ST_F_REQ_TOT].u.u64),
1482 U2H(stats[ST_F_HRSP_1XX].u.u64),
1483 U2H(stats[ST_F_HRSP_2XX].u.u64),
1484 U2H(stats[ST_F_COMP_RSP].u.u64),
1485 stats[ST_F_HRSP_2XX].u.u64 ?
1486 (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
1487 U2H(stats[ST_F_HRSP_3XX].u.u64),
1488 U2H(stats[ST_F_HRSP_4XX].u.u64),
1489 U2H(stats[ST_F_HRSP_5XX].u.u64),
Willy Tarreaufeead3a2018-12-14 13:48:44 +0100[diff] [blame]1490 U2H(stats[ST_F_HRSP_OTHER].u.u64),
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]1491 U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
1492 U2H(stats[ST_F_CACHE_HITS].u.u64),
1493 stats[ST_F_CACHE_LOOKUPS].u.u64 ?
1494 (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1495 U2H(stats[ST_F_WREW].u.u64),
1496 U2H(stats[ST_F_EINT].u.u64));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1497 }
1498
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1499 chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
1500 chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
1501 U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
1502 chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
1503 U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1504 if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]1505 chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
1506 U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
1507 chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
1508 U2H(stats[ST_F_TT_MAX].u.u32), U2H(stats[ST_F_TTIME].u.u32));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1509
1510 chunk_appendf(out,
1511 "</table></div></u></td>"
1512 /* sessions: lbtot, last */
1513 "<td>%s</td><td>%s</td>"
1514 /* bytes: in */
1515 "<td>%s</td>"
1516 "",
1517 U2H(stats[ST_F_LBTOT].u.u64),
1518 human_time(stats[ST_F_LASTSESS].u.s32, 1),
1519 U2H(stats[ST_F_BIN].u.u64));
1520
1521 chunk_appendf(out,
1522 /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
1523 "<td>%s%s<div class=tips><table class=det>"
1524 "<tr><th>Response bytes in:</th><td>%s</td></tr>"
1525 "<tr><th>Compression in:</th><td>%s</td></tr>"
1526 "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
1527 "<tr><th>Compression bypass:</th><td>%s</td></tr>"
1528 "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
1529 "</table></div>%s</td>",
1530 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
1531 U2H(stats[ST_F_BOUT].u.u64),
1532 U2H(stats[ST_F_BOUT].u.u64),
1533 U2H(stats[ST_F_COMP_IN].u.u64),
1534 U2H(stats[ST_F_COMP_OUT].u.u64),
1535 stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
1536 U2H(stats[ST_F_COMP_BYP].u.u64),
1537 U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
1538 stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
1539 (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
1540
1541 chunk_appendf(out,
1542 /* denied: req, resp */
1543 "<td>%s</td><td>%s</td>"
1544 /* errors : request, connect */
1545 "<td></td><td>%s</td>"
1546 /* errors : response */
1547 "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
1548 /* warnings: retries, redispatches */
1549 "<td>%lld</td><td>%lld</td>"
1550 /* backend status: reflect backend status (up/down): we display UP
1551 * if the backend has known working servers or if it has no server at
1552 * all (eg: for stats). Then we display the total weight, number of
1553 * active and backups. */
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1554 "<td class=ac>%s %s</td><td class=ac>&nbsp;</td><td class=ac>%d/%d</td>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1555 "<td class=ac>%d</td><td class=ac>%d</td>"
1556 "",
1557 U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
1558 U2H(stats[ST_F_ECON].u.u64),
1559 U2H(stats[ST_F_ERESP].u.u64),
1560 (long long)stats[ST_F_CLI_ABRT].u.u64,
1561 (long long)stats[ST_F_SRV_ABRT].u.u64,
1562 (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
1563 human_time(stats[ST_F_LASTCHG].u.u32, 1),
1564 strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]1565 stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].u.u32,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1566 stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
1567
1568 chunk_appendf(out,
1569 /* rest of backend: nothing, down transitions, total downtime, throttle */
1570 "<td class=ac>&nbsp;</td><td>%d</td>"
1571 "<td>%s</td>"
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1572 "<td></td>",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1573 stats[ST_F_CHKDOWN].u.u32,
1574 stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : "&nbsp;");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1575
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1576 if (flags & STAT_SHMODULES) {
1577 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1578 chunk_appendf(out, "<td>");
1579
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1580 if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1581 chunk_appendf(out,
1582 "<u>%s<div class=tips><table class=det>",
1583 mod->name);
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1584 for (j = 0; j < mod->stats_count; ++j) {
1585 chunk_appendf(out,
1586 "<tr><th>%s</th><td>%s</td></tr>",
1587 mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
1588 ++i;
1589 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1590 chunk_appendf(out, "</table></div></u>");
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1591 } else {
1592 i += mod->stats_count;
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1593 }
Amaury Denoyellee6ee8202020-11-03 15:04:46 +0100[diff] [blame]1594
1595 chunk_appendf(out, "</td>");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1596 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1597 }
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]1598
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1599 chunk_appendf(out, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1600 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]1601
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1602 return 1;
1603}
1604
Amaury Denoyelle97323c92020-10-02 18:32:01 +0200[diff] [blame]1605int stats_dump_one_line(const struct field *stats, size_t stats_count,
1606 struct appctx *appctx)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1607{
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1608 int ret;
1609
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1610 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1611 ret = stats_dump_fields_html(&trash, stats, appctx->ctx.stats.flags);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1612 else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1613 ret = stats_dump_fields_typed(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1614 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]1615 ret = stats_dump_fields_json(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1616 else
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]1617 ret = stats_dump_fields_csv(&trash, stats, stats_count, appctx->ctx.stats.flags, appctx->ctx.stats.domain);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]1618
1619 if (ret)
1620 appctx->ctx.stats.flags |= STAT_STARTED;
1621
1622 return ret;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1623}
1624
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1625/* Fill <stats> with the frontend statistics. <stats> is preallocated array of
1626 * length <len>. The length of the array must be at least ST_F_TOTAL_FIELDS. If
1627 * this length is less than this value, or if one field is not implemented, the
1628 * function returns 0, otherwise, it returns 1. If selected_field is != NULL,
1629 * only fill this one
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1630 */
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1631int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len,
1632 enum stat_field *selected_field)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1633{
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1634 enum stat_field current_field = (selected_field != NULL ? *selected_field : 0);
1635 struct field metric;
1636
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1637 if (len < ST_F_TOTAL_FIELDS)
1638 return 0;
1639
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1640 for (; current_field < ST_F_TOTAL_FIELDS; current_field++) {
1641 switch (current_field) {
1642 case ST_F_PXNAME:
1643 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1644 break;
1645 case ST_F_SVNAME:
1646 metric = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
1647 break;
1648 case ST_F_MODE:
1649 metric = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1650 break;
1651 case ST_F_SCUR:
1652 metric = mkf_u32(0, px->feconn);
1653 break;
1654 case ST_F_SMAX:
1655 metric = mkf_u32(FN_MAX, px->fe_counters.conn_max);
1656 break;
1657 case ST_F_SLIM:
1658 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
1659 break;
1660 case ST_F_STOT:
1661 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
1662 break;
1663 case ST_F_BIN:
1664 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
1665 break;
1666 case ST_F_BOUT:
1667 metric = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
1668 break;
1669 case ST_F_DREQ:
1670 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
1671 break;
1672 case ST_F_DRESP:
1673 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
1674 break;
1675 case ST_F_EREQ:
1676 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
1677 break;
1678 case ST_F_DCON:
1679 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
1680 break;
1681 case ST_F_DSES:
1682 metric = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
1683 break;
1684 case ST_F_STATUS:
1685 metric = mkf_str(FO_STATUS, px->disabled ? "STOP" : "OPEN");
1686 break;
1687 case ST_F_PID:
1688 metric = mkf_u32(FO_KEY, relative_pid);
1689 break;
1690 case ST_F_IID:
1691 metric = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1692 break;
1693 case ST_F_SID:
1694 metric = mkf_u32(FO_KEY|FS_SERVICE, 0);
1695 break;
1696 case ST_F_TYPE:
1697 metric = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
1698 break;
1699 case ST_F_RATE:
1700 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
1701 break;
1702 case ST_F_RATE_LIM:
1703 metric = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
1704 break;
1705 case ST_F_RATE_MAX:
1706 metric = mkf_u32(FN_MAX, px->fe_counters.sps_max);
1707 break;
1708 case ST_F_WREW:
1709 metric = mkf_u64(FN_COUNTER, px->fe_counters.failed_rewrites);
1710 break;
1711 case ST_F_EINT:
1712 metric = mkf_u64(FN_COUNTER, px->fe_counters.internal_errors);
1713 break;
1714 case ST_F_HRSP_1XX:
1715 if (px->mode != PR_MODE_HTTP)
1716 break;
1717 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
1718 break;
1719 case ST_F_HRSP_2XX:
1720 if (px->mode != PR_MODE_HTTP)
1721 break;
1722 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
1723 break;
1724 case ST_F_HRSP_3XX:
1725 if (px->mode != PR_MODE_HTTP)
1726 break;
1727 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
1728 break;
1729 case ST_F_HRSP_4XX:
1730 if (px->mode != PR_MODE_HTTP)
1731 break;
1732 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
1733 break;
1734 case ST_F_HRSP_5XX:
1735 if (px->mode != PR_MODE_HTTP)
1736 break;
1737 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
1738 break;
1739 case ST_F_HRSP_OTHER:
1740 if (px->mode != PR_MODE_HTTP)
1741 break;
1742 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
1743 break;
1744 case ST_F_INTERCEPTED:
1745 if (px->mode != PR_MODE_HTTP)
1746 break;
1747 metric = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
1748 break;
1749 case ST_F_CACHE_LOOKUPS:
1750 if (px->mode != PR_MODE_HTTP)
1751 break;
1752 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_lookups);
1753 break;
1754 case ST_F_CACHE_HITS:
1755 if (px->mode != PR_MODE_HTTP)
1756 break;
1757 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cache_hits);
1758 break;
1759 case ST_F_REQ_RATE:
1760 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
1761 break;
1762 case ST_F_REQ_RATE_MAX:
1763 metric = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
1764 break;
1765 case ST_F_REQ_TOT:
1766 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
1767 break;
1768 case ST_F_COMP_IN:
1769 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
1770 break;
1771 case ST_F_COMP_OUT:
1772 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
1773 break;
1774 case ST_F_COMP_BYP:
1775 metric = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
1776 break;
1777 case ST_F_COMP_RSP:
1778 metric = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
1779 break;
1780 case ST_F_CONN_RATE:
1781 metric = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
1782 break;
1783 case ST_F_CONN_RATE_MAX:
1784 metric = mkf_u32(FN_MAX, px->fe_counters.cps_max);
1785 break;
1786 case ST_F_CONN_TOT:
1787 metric = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
1788 break;
1789 default:
1790 /* should never fall here unless non implemented */
1791 return 0;
1792 }
1793 stats[current_field] = metric;
1794 if (selected_field != NULL)
1795 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1796 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1797 return 1;
1798}
1799
1800/* Dumps a frontend's line to the trash for the current proxy <px> and uses
1801 * the state from stream interface <si>. The caller is responsible for clearing
1802 * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
1803 */
1804static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
1805{
1806 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1807 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1808 struct stats_module *mod;
1809 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1810
1811 if (!(px->cap & PR_CAP_FE))
1812 return 0;
1813
1814 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
1815 return 0;
1816
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1817 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
1818
William Dauchy0ef54392021-01-17 18:27:45 +0100[diff] [blame]1819 if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS, NULL))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1820 return 0;
1821
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1822 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1823 void *counters;
1824
1825 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE)) {
1826 stats_count += mod->stats_count;
1827 continue;
1828 }
1829
1830 counters = EXTRA_COUNTERS_GET(px->extra_counters_fe, mod);
1831 mod->fill_stats(counters, stats + stats_count);
1832 stats_count += mod->stats_count;
1833 }
1834
1835 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1836}
1837
1838/* Fill <stats> with the listener statistics. <stats> is
1839 * preallocated array of length <len>. The length of the array
1840 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1841 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1842 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1843 */
1844int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
1845 struct field *stats, int len)
1846{
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1847 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1848
1849 if (len < ST_F_TOTAL_FIELDS)
1850 return 0;
1851
1852 if (!l->counters)
1853 return 0;
1854
1855 chunk_reset(out);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1856
1857 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
1858 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
1859 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
1860 stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
1861 stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
1862 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
1863 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
1864 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
1865 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
1866 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
1867 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
1868 stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
1869 stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
1870 stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
Willy Tarreaua8cf66b2019-02-27 16:49:00 +0100[diff] [blame]1871 stats[ST_F_STATUS] = mkf_str(FO_STATUS, (!l->maxconn || l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1872 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
1873 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
1874 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
1875 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]1876 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, l->counters->failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]1877 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, l->counters->internal_errors);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1878
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1879 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1880 char str[INET6_ADDRSTRLEN];
1881 int port;
1882
Willy Tarreau37159062020-08-27 07:48:42 +0200[diff] [blame]1883 port = get_host_port(&l->rx.addr);
1884 switch (addr_to_str(&l->rx.addr, str, sizeof(str))) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1885 case AF_INET:
1886 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1887 chunk_appendf(out, "%s:%d", str, port);
1888 break;
1889 case AF_INET6:
1890 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1891 chunk_appendf(out, "[%s]:%d", str, port);
1892 break;
1893 case AF_UNIX:
1894 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
1895 break;
1896 case -1:
1897 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
1898 chunk_strcat(out, strerror(errno));
1899 break;
1900 default: /* address family not supported */
1901 break;
1902 }
1903 }
1904
1905 return 1;
1906}
1907
1908/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1909 * from stream interface <si>. The caller is responsible for clearing the trash
1910 * if needed. Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1911 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1912static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1913{
1914 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1915 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
1916 struct stats_module *mod;
1917 size_t stats_count = ST_F_TOTAL_FIELDS;
1918
1919 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1920
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]1921 if (!stats_fill_li_stats(px, l, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1922 return 0;
1923
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]1924 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
1925 void *counters;
1926
1927 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI)) {
1928 stats_count += mod->stats_count;
1929 continue;
1930 }
1931
1932 counters = EXTRA_COUNTERS_GET(l->extra_counters, mod);
1933 mod->fill_stats(counters, stats + stats_count);
1934 stats_count += mod->stats_count;
1935 }
1936
1937 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1938}
1939
1940enum srv_stats_state {
1941 SRV_STATS_STATE_DOWN = 0,
1942 SRV_STATS_STATE_DOWN_AGENT,
1943 SRV_STATS_STATE_GOING_UP,
1944 SRV_STATS_STATE_UP_GOING_DOWN,
1945 SRV_STATS_STATE_UP,
1946 SRV_STATS_STATE_NOLB_GOING_DOWN,
1947 SRV_STATS_STATE_NOLB,
1948 SRV_STATS_STATE_DRAIN_GOING_DOWN,
1949 SRV_STATS_STATE_DRAIN,
1950 SRV_STATS_STATE_DRAIN_AGENT,
1951 SRV_STATS_STATE_NO_CHECK,
1952
1953 SRV_STATS_STATE_COUNT, /* Must be last */
1954};
1955
1956static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
1957 [SRV_STATS_STATE_DOWN] = "DOWN",
1958 [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
1959 [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
1960 [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
1961 [SRV_STATS_STATE_UP] = "UP",
1962 [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
1963 [SRV_STATS_STATE_NOLB] = "NOLB",
1964 [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
1965 [SRV_STATS_STATE_DRAIN] = "DRAIN",
1966 [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
1967 [SRV_STATS_STATE_NO_CHECK] = "no check"
1968};
1969
1970/* Fill <stats> with the server statistics. <stats> is
1971 * preallocated array of length <len>. The length of the array
1972 * must be at least ST_F_TOTAL_FIELDS. If this length is less
1973 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]1974 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1975 */
1976int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
1977 struct field *stats, int len)
1978{
1979 struct server *via, *ref;
1980 char str[INET6_ADDRSTRLEN];
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]1981 struct buffer *out = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1982 enum srv_stats_state state;
1983 char *fld_status;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]1984 long long srv_samples_counter;
1985 unsigned int srv_samples_window = TIME_STATS_SAMPLES;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1986
1987 if (len < ST_F_TOTAL_FIELDS)
1988 return 0;
1989
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1990 /* we have "via" which is the tracked server as described in the configuration,
1991 * and "ref" which is the checked server and the end of the chain.
1992 */
1993 via = sv->track ? sv->track : sv;
1994 ref = via;
1995 while (ref->track)
1996 ref = ref->track;
1997
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]1998 if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]1999 if ((ref->check.state & CHK_ST_ENABLED) &&
2000 (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
2001 state = SRV_STATS_STATE_UP_GOING_DOWN;
2002 } else {
2003 state = SRV_STATS_STATE_UP;
2004 }
2005
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2006 if (sv->cur_admin & SRV_ADMF_DRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2007 if (ref->agent.state & CHK_ST_ENABLED)
2008 state = SRV_STATS_STATE_DRAIN_AGENT;
2009 else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
2010 state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
2011 else
2012 state = SRV_STATS_STATE_DRAIN;
2013 }
2014
2015 if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
2016 state = SRV_STATS_STATE_NO_CHECK;
2017 }
2018 }
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2019 else if (sv->cur_state == SRV_ST_STOPPING) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2020 if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
2021 (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
2022 state = SRV_STATS_STATE_NOLB;
2023 } else {
2024 state = SRV_STATS_STATE_NOLB_GOING_DOWN;
2025 }
2026 }
2027 else { /* stopped */
2028 if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
2029 state = SRV_STATS_STATE_DOWN_AGENT;
2030 } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
2031 state = SRV_STATS_STATE_DOWN; /* DOWN */
2032 } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
2033 state = SRV_STATS_STATE_GOING_UP;
2034 } else {
2035 state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
2036 }
2037 }
2038
2039 chunk_reset(out);
2040
2041 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2042 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
2043 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2044 stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
2045 stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
2046 stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
2047 stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
2048
2049 if (sv->maxconn)
2050 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
2051
Willy Tarreauf21d17b2019-09-08 09:24:56 +0200[diff] [blame]2052 stats[ST_F_SRV_ICUR] = mkf_u32(0, sv->curr_idle_conns);
2053 if (sv->max_idle_conns != -1)
2054 stats[ST_F_SRV_ILIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->max_idle_conns);
2055
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2056 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
2057 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
2058 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
Christopher Fauleta08546b2019-12-16 16:07:34 +0100[diff] [blame]2059 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.denied_resp);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2060 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
2061 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
2062 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
2063 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]2064 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, sv->counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]2065 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, sv->counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]2066 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, sv->counters.connect);
2067 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, sv->counters.reuse);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2068
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]2069 stats[ST_F_IDLE_CONN_CUR] = mkf_u32(0, sv->curr_idle_nb);
2070 stats[ST_F_SAFE_CONN_CUR] = mkf_u32(0, sv->curr_safe_nb);
2071 stats[ST_F_USED_CONN_CUR] = mkf_u32(0, sv->curr_used_conns);
Willy Tarreaua9fcecb2020-06-29 15:38:53 +0200[diff] [blame]2072 stats[ST_F_NEED_CONN_EST] = mkf_u32(0, sv->est_need_conns);
Willy Tarreau3bb617c2020-06-29 13:51:05 +0200[diff] [blame]2073
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2074 /* status */
2075 fld_status = chunk_newstr(out);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2076 if (sv->cur_admin & SRV_ADMF_RMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2077 chunk_appendf(out, "MAINT (resolution)");
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2078 else if (sv->cur_admin & SRV_ADMF_IMAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2079 chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2080 else if (sv->cur_admin & SRV_ADMF_MAINT)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2081 chunk_appendf(out, "MAINT");
2082 else
2083 chunk_appendf(out,
2084 srv_hlt_st[state],
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2085 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
2086 (ref->cur_state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2087
2088 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
2089 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2090 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->cur_eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2091 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, sv->uweight);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2092 stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
2093 stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
2094
2095 /* check failures: unique, fatal; last change, total downtime */
2096 if (sv->check.state & CHK_ST_ENABLED) {
2097 stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
2098 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
2099 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
2100 }
2101
2102 if (sv->maxqueue)
2103 stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
2104
2105 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
2106 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2107 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
2108
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2109 if (sv->cur_state == SRV_ST_STARTING && !server_is_draining(sv))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2110 stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
2111
2112 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
2113
2114 if (sv->track) {
2115 char *fld_track = chunk_newstr(out);
2116
2117 chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
2118 stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
2119 }
2120
2121 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
2122 stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
2123 stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
2124
2125 if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2126 const char *fld_chksts;
2127
2128 fld_chksts = chunk_newstr(out);
2129 chunk_strcat(out, "* "); // for check in progress
2130 chunk_strcat(out, get_check_status_info(sv->check.status));
2131 if (!(sv->check.state & CHK_ST_INPROGRESS))
2132 fld_chksts += 2; // skip "* "
2133 stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2134
2135 if (sv->check.status >= HCHK_STATUS_L57DATA)
2136 stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
2137
2138 if (sv->check.status >= HCHK_STATUS_CHECKED)
2139 stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
2140
2141 stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
2142 stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
2143 stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
2144 stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
2145 stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
2146 }
2147
2148 if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
2149 const char *fld_chksts;
2150
2151 fld_chksts = chunk_newstr(out);
2152 chunk_strcat(out, "* "); // for check in progress
2153 chunk_strcat(out, get_check_status_info(sv->agent.status));
2154 if (!(sv->agent.state & CHK_ST_INPROGRESS))
2155 fld_chksts += 2; // skip "* "
2156 stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
2157
2158 if (sv->agent.status >= HCHK_STATUS_L57DATA)
2159 stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
2160
2161 if (sv->agent.status >= HCHK_STATUS_CHECKED)
2162 stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
2163
2164 stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
2165 stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
2166 stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
2167 stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
2168 stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
2169 }
2170
2171 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2172 if (px->mode == PR_MODE_HTTP) {
Marcin Deranek3c27dda2020-05-15 18:32:51 +0200[diff] [blame]2173 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, sv->counters.p.http.cum_req);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2174 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
2175 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
2176 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
2177 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
2178 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
2179 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
2180 }
2181
2182 if (ref->observe)
2183 stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
2184
2185 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
2186 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
2187 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
2188
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2189 srv_samples_counter = (px->mode == PR_MODE_HTTP) ? sv->counters.p.http.cum_req : sv->counters.cum_lbconn;
2190 if (srv_samples_counter < TIME_STATS_SAMPLES && srv_samples_counter > 0)
2191 srv_samples_window = srv_samples_counter;
2192
2193 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, srv_samples_window));
2194 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, srv_samples_window));
2195 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, srv_samples_window));
2196 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, srv_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2197
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]2198 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, sv->counters.qtime_max);
2199 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, sv->counters.ctime_max);
2200 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, sv->counters.dtime_max);
2201 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, sv->counters.ttime_max);
2202
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2203 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2204 switch (addr_to_str(&sv->addr, str, sizeof(str))) {
2205 case AF_INET:
2206 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +0100[diff] [blame]2207 chunk_appendf(out, "%s:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2208 break;
2209 case AF_INET6:
2210 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
Willy Tarreau04276f32017-01-06 17:41:29 +0100[diff] [blame]2211 chunk_appendf(out, "[%s]:%d", str, sv->svc_port);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2212 break;
2213 case AF_UNIX:
2214 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
2215 break;
2216 case -1:
2217 stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
2218 chunk_strcat(out, strerror(errno));
2219 break;
2220 default: /* address family not supported */
2221 break;
2222 }
2223
2224 if (sv->cookie)
2225 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
2226 }
2227
2228 return 1;
2229}
2230
2231/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2232 * from stream interface <si>, and server state <state>. The caller is
2233 * responsible for clearing the trash if needed. Returns non-zero if it emits
2234 * anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2235 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2236static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, struct server *sv)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2237{
2238 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2239 struct stats_module *mod;
2240 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2241 size_t stats_count = ST_F_TOTAL_FIELDS;
2242
2243 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2244
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2245 if (!stats_fill_sv_stats(px, sv, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2246 return 0;
2247
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2248 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2249 void *counters;
2250
2251 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2252 continue;
2253
2254 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV)) {
2255 stats_count += mod->stats_count;
2256 continue;
2257 }
2258
2259 counters = EXTRA_COUNTERS_GET(sv->extra_counters, mod);
2260 mod->fill_stats(counters, stats + stats_count);
2261 stats_count += mod->stats_count;
2262 }
2263
2264 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2265}
2266
2267/* Fill <stats> with the backend statistics. <stats> is
2268 * preallocated array of length <len>. The length of the array
2269 * must be at least ST_F_TOTAL_FIELDS. If this length is less
2270 * then this value, the function returns 0, otherwise, it
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2271 * returns 1. <flags> can take the value STAT_SHLGNDS.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2272 */
2273int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
2274{
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2275 long long be_samples_counter;
2276 unsigned int be_samples_window = TIME_STATS_SAMPLES;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2277 struct buffer *out = get_trash_chunk();
2278 const struct server *srv;
2279 int nbup, nbsrv;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2280 int totuw;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2281 char *fld;
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2282
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2283 if (len < ST_F_TOTAL_FIELDS)
2284 return 0;
2285
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2286 totuw = 0;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2287 nbup = nbsrv = 0;
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2288 for (srv = px->srv; srv; srv = srv->next) {
2289 if (srv->cur_state != SRV_ST_STOPPED) {
2290 nbup++;
2291 if (srv_currently_usable(srv) &&
2292 (!px->srv_act ^ !(srv->flags & SRV_F_BACKUP)))
2293 totuw += srv->uweight;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2294 }
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2295 nbsrv++;
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2296 }
2297
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2298 HA_RWLOCK_RDLOCK(LBPRM_LOCK, &px->lbprm.lock);
2299 if (!px->srv_act && px->lbprm.fbck)
2300 totuw = px->lbprm.fbck->uweight;
2301 HA_RWLOCK_RDUNLOCK(LBPRM_LOCK, &px->lbprm.lock);
2302
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2303 stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
2304 stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
2305 stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
2306 stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
2307 stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
Thierry FOURNIER0ff98a42016-12-19 16:50:42 +0100[diff] [blame]2308 stats[ST_F_SCUR] = mkf_u32(0, px->beconn);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2309 stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
2310 stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
2311 stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
2312 stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
2313 stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
2314 stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
2315 stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
2316 stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
2317 stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
2318 stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
2319 stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
Tim Duesterhus3fd19732018-05-27 20:35:08 +0200[diff] [blame]2320 stats[ST_F_WREW] = mkf_u64(FN_COUNTER, px->be_counters.failed_rewrites);
Christopher Faulet0159ee42019-12-16 14:40:39 +0100[diff] [blame]2321 stats[ST_F_EINT] = mkf_u64(FN_COUNTER, px->be_counters.internal_errors);
Willy Tarreauf1573842018-12-14 11:35:36 +0100[diff] [blame]2322 stats[ST_F_CONNECT] = mkf_u64(FN_COUNTER, px->be_counters.connect);
2323 stats[ST_F_REUSE] = mkf_u64(FN_COUNTER, px->be_counters.reuse);
Willy Tarreau2fbe6942020-10-23 18:02:54 +0200[diff] [blame]2324
2325 fld = chunk_newstr(out);
2326 chunk_appendf(out, "%s", (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
2327 if (flags & (STAT_HIDE_MAINT|STAT_HIDE_DOWN))
2328 chunk_appendf(out, " (%d/%d)", nbup, nbsrv);
2329
2330 stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2331 stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
Willy Tarreaubd715102020-10-23 22:44:30 +0200[diff] [blame]2332 stats[ST_F_UWEIGHT] = mkf_u32(FN_AVG, totuw);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2333 stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
2334 stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
2335 stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
2336 stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
2337 if (px->srv)
2338 stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
2339
2340 stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
2341 stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
2342 stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
2343 stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
2344 stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
2345 stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
2346 stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
2347
Willy Tarreau708c4162019-10-09 10:19:16 +0200[diff] [blame]2348 if (flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2349 if (px->cookie_name)
2350 stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
2351 stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
2352 }
2353
2354 /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
2355 if (px->mode == PR_MODE_HTTP) {
2356 stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
2357 stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
2358 stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
2359 stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
2360 stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
2361 stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
2362 stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
Willy Tarreaua1214a52018-12-14 14:00:25 +0100[diff] [blame]2363 stats[ST_F_CACHE_LOOKUPS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_lookups);
2364 stats[ST_F_CACHE_HITS] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cache_hits);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2365 }
2366
2367 stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
2368 stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
2369
2370 /* compression: in, out, bypassed, responses */
2371 stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
2372 stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
2373 stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
2374 stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
2375 stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
2376
Marcin Deraneka8dbdf32020-05-15 20:02:40 +0200[diff] [blame]2377 be_samples_counter = (px->mode == PR_MODE_HTTP) ? px->be_counters.p.http.cum_req : px->be_counters.cum_lbconn;
2378 if (be_samples_counter < TIME_STATS_SAMPLES && be_samples_counter > 0)
2379 be_samples_window = be_samples_counter;
2380
2381 stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, be_samples_window));
2382 stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, be_samples_window));
2383 stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, be_samples_window));
2384 stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, be_samples_window));
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2385
Christopher Faulet0d1c2a62019-11-08 14:59:51 +0100[diff] [blame]2386 stats[ST_F_QT_MAX] = mkf_u32(FN_MAX, px->be_counters.qtime_max);
2387 stats[ST_F_CT_MAX] = mkf_u32(FN_MAX, px->be_counters.ctime_max);
2388 stats[ST_F_RT_MAX] = mkf_u32(FN_MAX, px->be_counters.dtime_max);
2389 stats[ST_F_TT_MAX] = mkf_u32(FN_MAX, px->be_counters.ttime_max);
2390
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2391 return 1;
2392}
2393
2394/* Dumps a line for backend <px> to the trash for and uses the state from stream
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2395 * interface <si>. The caller is responsible for clearing the trash if needed.
2396 * Returns non-zero if it emits anything, zero otherwise.
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2397 */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2398static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2399{
2400 struct appctx *appctx = __objt_appctx(si->end);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2401 struct field *stats = stat_l[STATS_DOMAIN_PROXY];
2402 struct stats_module *mod;
2403 size_t stats_count = ST_F_TOTAL_FIELDS;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2404
2405 if (!(px->cap & PR_CAP_BE))
2406 return 0;
2407
2408 if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
2409 return 0;
2410
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2411 memset(stats, 0, sizeof(struct field) * stat_count[STATS_DOMAIN_PROXY]);
2412
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2413 if (!stats_fill_be_stats(px, appctx->ctx.stats.flags, stats, ST_F_TOTAL_FIELDS))
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2414 return 0;
2415
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]2416 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2417 struct extra_counters *counters;
2418
2419 if (stats_get_domain(mod->domain_flags) != STATS_DOMAIN_PROXY)
2420 continue;
2421
2422 if (!(stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE)) {
2423 stats_count += mod->stats_count;
2424 continue;
2425 }
2426
2427 counters = EXTRA_COUNTERS_GET(px->extra_counters_be, mod);
2428 mod->fill_stats(counters, stats + stats_count);
2429 stats_count += mod->stats_count;
2430 }
2431
2432 return stats_dump_one_line(stats, stats_count, appctx);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2433}
2434
2435/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
2436 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2437 * for clearing the trash if needed.
2438 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2439static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2440{
2441 struct appctx *appctx = __objt_appctx(si->end);
2442 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2443 struct stats_module *mod;
2444 int stats_module_len = 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2445
2446 if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2447 /* A form to enable/disable this proxy servers */
2448
2449 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2450 scope_txt[0] = 0;
2451 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2452 const char *scope_ptr = stats_scope_ptr(appctx, si);
2453
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2454 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2455 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2456 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2457 }
2458
2459 chunk_appendf(&trash,
2460 "<form method=\"post\">");
2461 }
2462
2463 /* print a new table */
2464 chunk_appendf(&trash,
2465 "<table class=\"tbl\" width=\"100%%\">\n"
2466 "<tr class=\"titre\">"
2467 "<th class=\"pxname\" width=\"10%%\">");
2468
2469 chunk_appendf(&trash,
2470 "<a name=\"%s\"></a>%s"
2471 "<a class=px href=\"#%s\">%s</a>",
2472 px->id,
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2473 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "<u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2474 px->id, px->id);
2475
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2476 if (appctx->ctx.stats.flags & STAT_SHLGNDS) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2477 /* cap, mode, id */
2478 chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
2479 proxy_cap_str(px->cap), proxy_mode_str(px->mode),
2480 px->uuid);
2481 chunk_appendf(&trash, "</div>");
2482 }
2483
2484 chunk_appendf(&trash,
2485 "%s</th>"
2486 "<th class=\"%s\" width=\"90%%\">%s</th>"
2487 "</tr>\n"
2488 "</table>\n"
2489 "<table class=\"tbl\" width=\"100%%\">\n"
2490 "<tr class=\"titre\">",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2491 (appctx->ctx.stats.flags & STAT_SHLGNDS) ? "</u>":"",
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2492 px->desc ? "desc" : "empty", px->desc ? px->desc : "");
2493
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2494 if (appctx->ctx.stats.flags & STAT_ADMIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2495 /* Column heading for Enable or Disable server */
Christopher Fauletbc271ec2019-12-02 11:29:04 +0100[diff] [blame]2496 if ((px->cap & PR_CAP_BE) && px->srv)
2497 chunk_appendf(&trash,
2498 "<th rowspan=2 width=1><input type=\"checkbox\" "
2499 "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
2500 "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
2501 px->id,
2502 px->id);
2503 else
2504 chunk_appendf(&trash, "<th rowspan=2></th>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2505 }
2506
2507 chunk_appendf(&trash,
2508 "<th rowspan=2></th>"
2509 "<th colspan=3>Queue</th>"
2510 "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
2511 "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
2512 "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2513 "<th colspan=9>Server</th>");
2514
2515 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2516 // calculate the count of module for colspan attribute
2517 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2518 ++stats_module_len;
2519 }
2520 chunk_appendf(&trash, "<th colspan=%d>Extra modules</th>",
2521 stats_module_len);
2522 }
2523
2524 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2525 "</tr>\n"
2526 "<tr class=\"titre\">"
2527 "<th>Cur</th><th>Max</th><th>Limit</th>"
2528 "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
2529 "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
2530 "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
2531 "<th>Resp</th><th>Retr</th><th>Redis</th>"
2532 "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
2533 "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2534 "<th>Thrtle</th>\n");
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2535
Amaury Denoyelle0b70a8a2020-10-05 11:49:45 +0200[diff] [blame]2536 if (appctx->ctx.stats.flags & STAT_SHMODULES) {
2537 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
2538 chunk_appendf(&trash, "<th>%s</th>", mod->name);
2539 }
Amaury Denoyellee3f576c2020-10-05 11:49:44 +0200[diff] [blame]2540 }
2541
2542 chunk_appendf(&trash, "</tr>");
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2543}
2544
2545/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
2546 * stream interface <si>. The caller is responsible for clearing the trash if needed.
2547 */
2548static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
2549{
2550 struct appctx *appctx = __objt_appctx(si->end);
2551 chunk_appendf(&trash, "</table>");
2552
2553 if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
2554 /* close the form used to enable/disable this proxy servers */
2555 chunk_appendf(&trash,
2556 "Choose the action to perform on the checked servers : "
2557 "<select name=action>"
2558 "<option value=\"\"></option>"
2559 "<option value=\"ready\">Set state to READY</option>"
2560 "<option value=\"drain\">Set state to DRAIN</option>"
2561 "<option value=\"maint\">Set state to MAINT</option>"
2562 "<option value=\"dhlth\">Health: disable checks</option>"
2563 "<option value=\"ehlth\">Health: enable checks</option>"
2564 "<option value=\"hrunn\">Health: force UP</option>"
2565 "<option value=\"hnolb\">Health: force NOLB</option>"
2566 "<option value=\"hdown\">Health: force DOWN</option>"
2567 "<option value=\"dagent\">Agent: disable checks</option>"
2568 "<option value=\"eagent\">Agent: enable checks</option>"
2569 "<option value=\"arunn\">Agent: force UP</option>"
2570 "<option value=\"adown\">Agent: force DOWN</option>"
2571 "<option value=\"shutdown\">Kill Sessions</option>"
2572 "</select>"
2573 "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
2574 "&nbsp;<input type=\"submit\" value=\"Apply\">"
2575 "</form>",
2576 px->uuid);
2577 }
2578
2579 chunk_appendf(&trash, "<p>\n");
2580}
2581
2582/*
2583 * Dumps statistics for a proxy. The output is sent to the stream interface's
2584 * input buffer. Returns 0 if it had to stop dumping data because of lack of
2585 * buffer space, or non-zero if everything completed. This function is used
2586 * both by the CLI and the HTTP entry points, and is able to dump the output
2587 * in HTML or CSV formats. If the later, <uri> must be NULL.
2588 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2589int stats_dump_proxy_to_buffer(struct stream_interface *si, struct htx *htx,
2590 struct proxy *px, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2591{
2592 struct appctx *appctx = __objt_appctx(si->end);
2593 struct stream *s = si_strm(si);
2594 struct channel *rep = si_ic(si);
2595 struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
2596 struct listener *l;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2597
2598 chunk_reset(&trash);
2599
2600 switch (appctx->ctx.stats.px_st) {
2601 case STAT_PX_ST_INIT:
2602 /* we are on a new proxy */
2603 if (uri && uri->scope) {
2604 /* we have a limited scope, we have to check the proxy name */
2605 struct stat_scope *scope;
2606 int len;
2607
2608 len = strlen(px->id);
2609 scope = uri->scope;
2610
2611 while (scope) {
2612 /* match exact proxy name */
2613 if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
2614 break;
2615
2616 /* match '.' which means 'self' proxy */
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]2617 if (strcmp(scope->px_id, ".") == 0 && px == s->be)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2618 break;
2619 scope = scope->next;
2620 }
2621
2622 /* proxy name not found : don't dump anything */
2623 if (scope == NULL)
2624 return 1;
2625 }
2626
2627 /* if the user has requested a limited output and the proxy
2628 * name does not match, skip it.
2629 */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2630 if (appctx->ctx.stats.scope_len) {
2631 const char *scope_ptr = stats_scope_ptr(appctx, si);
2632
2633 if (strnistr(px->id, strlen(px->id), scope_ptr, appctx->ctx.stats.scope_len) == NULL)
2634 return 1;
2635 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2636
2637 if ((appctx->ctx.stats.flags & STAT_BOUND) &&
2638 (appctx->ctx.stats.iid != -1) &&
2639 (px->uuid != appctx->ctx.stats.iid))
2640 return 1;
2641
2642 appctx->ctx.stats.px_st = STAT_PX_ST_TH;
2643 /* fall through */
2644
2645 case STAT_PX_ST_TH:
2646 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2647 stats_dump_html_px_hdr(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2648 if (!stats_putchk(rep, htx, &trash))
2649 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2650 }
2651
2652 appctx->ctx.stats.px_st = STAT_PX_ST_FE;
2653 /* fall through */
2654
2655 case STAT_PX_ST_FE:
2656 /* print the frontend */
2657 if (stats_dump_fe_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2658 if (!stats_putchk(rep, htx, &trash))
2659 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2660 }
2661
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2662 appctx->ctx.stats.obj2 = px->conf.listeners.n;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2663 appctx->ctx.stats.px_st = STAT_PX_ST_LI;
2664 /* fall through */
2665
2666 case STAT_PX_ST_LI:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2667 /* obj2 points to listeners list as initialized above */
2668 for (; appctx->ctx.stats.obj2 != &px->conf.listeners; appctx->ctx.stats.obj2 = l->by_fe.n) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2669 if (htx) {
2670 if (htx_almost_full(htx))
2671 goto full;
2672 }
2673 else {
2674 if (buffer_almost_full(&rep->buf))
2675 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2676 }
2677
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2678 l = LIST_ELEM(appctx->ctx.stats.obj2, struct listener *, by_fe);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2679 if (!l->counters)
2680 continue;
2681
2682 if (appctx->ctx.stats.flags & STAT_BOUND) {
2683 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
2684 break;
2685
2686 if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
2687 continue;
2688 }
2689
2690 /* print the frontend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2691 if (stats_dump_li_stats(si, px, l)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2692 if (!stats_putchk(rep, htx, &trash))
2693 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2694 }
2695 }
2696
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2697 appctx->ctx.stats.obj2 = px->srv; /* may be NULL */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2698 appctx->ctx.stats.px_st = STAT_PX_ST_SV;
2699 /* fall through */
2700
2701 case STAT_PX_ST_SV:
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2702 /* obj2 points to servers list as initialized above */
2703 for (; appctx->ctx.stats.obj2 != NULL; appctx->ctx.stats.obj2 = sv->next) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2704 if (htx) {
2705 if (htx_almost_full(htx))
2706 goto full;
2707 }
2708 else {
2709 if (buffer_almost_full(&rep->buf))
2710 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2711 }
2712
Amaury Denoyelleda5b6d12020-10-02 18:32:02 +0200[diff] [blame]2713 sv = appctx->ctx.stats.obj2;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2714
2715 if (appctx->ctx.stats.flags & STAT_BOUND) {
2716 if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
2717 break;
2718
2719 if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
2720 continue;
2721 }
2722
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]2723 /* do not report disabled servers */
2724 if (appctx->ctx.stats.flags & STAT_HIDE_MAINT &&
2725 sv->cur_admin & SRV_ADMF_MAINT) {
2726 continue;
2727 }
2728
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2729 svs = sv;
2730 while (svs->track)
2731 svs = svs->track;
2732
2733 /* do not report servers which are DOWN and not changing state */
2734 if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]2735 ((sv->cur_admin & SRV_ADMF_MAINT) || /* server is in maintenance */
2736 (sv->cur_state == SRV_ST_STOPPED && /* server is down */
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2737 (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
2738 ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
2739 ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
2740 continue;
2741 }
2742
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2743 if (stats_dump_sv_stats(si, px, sv)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2744 if (!stats_putchk(rep, htx, &trash))
2745 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2746 }
2747 } /* for sv */
2748
2749 appctx->ctx.stats.px_st = STAT_PX_ST_BE;
2750 /* fall through */
2751
2752 case STAT_PX_ST_BE:
2753 /* print the backend */
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]2754 if (stats_dump_be_stats(si, px)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2755 if (!stats_putchk(rep, htx, &trash))
2756 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2757 }
2758
2759 appctx->ctx.stats.px_st = STAT_PX_ST_END;
2760 /* fall through */
2761
2762 case STAT_PX_ST_END:
2763 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
2764 stats_dump_html_px_end(si, px);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2765 if (!stats_putchk(rep, htx, &trash))
2766 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2767 }
2768
2769 appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
2770 /* fall through */
2771
2772 case STAT_PX_ST_FIN:
2773 return 1;
2774
2775 default:
2776 /* unknown state, we should put an abort() here ! */
2777 return 1;
2778 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]2779
2780 full:
2781 si_rx_room_blk(si);
2782 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2783}
2784
2785/* Dumps the HTTP stats head block to the trash for and uses the per-uri
2786 * parameters <uri>. The caller is responsible for clearing the trash if needed.
2787 */
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2788static void stats_dump_html_head(struct appctx *appctx, struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2789{
2790 /* WARNING! This must fit in the first buffer !!! */
2791 chunk_appendf(&trash,
2792 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
2793 "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
2794 "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
zurikus6d599932020-08-18 11:16:05 +0300[diff] [blame]2795 "<link rel=\"icon\" href=\"data:,\">\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2796 "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
2797 "<style type=\"text/css\"><!--\n"
2798 "body {"
2799 " font-family: arial, helvetica, sans-serif;"
2800 " font-size: 12px;"
2801 " font-weight: normal;"
2802 " color: black;"
2803 " background: white;"
2804 "}\n"
2805 "th,td {"
2806 " font-size: 10px;"
2807 "}\n"
2808 "h1 {"
2809 " font-size: x-large;"
2810 " margin-bottom: 0.5em;"
2811 "}\n"
2812 "h2 {"
2813 " font-family: helvetica, arial;"
2814 " font-size: x-large;"
2815 " font-weight: bold;"
2816 " font-style: italic;"
2817 " color: #6020a0;"
2818 " margin-top: 0em;"
2819 " margin-bottom: 0em;"
2820 "}\n"
2821 "h3 {"
2822 " font-family: helvetica, arial;"
2823 " font-size: 16px;"
2824 " font-weight: bold;"
2825 " color: #b00040;"
2826 " background: #e8e8d0;"
2827 " margin-top: 0em;"
2828 " margin-bottom: 0em;"
2829 "}\n"
2830 "li {"
2831 " margin-top: 0.25em;"
2832 " margin-right: 2em;"
2833 "}\n"
2834 ".hr {margin-top: 0.25em;"
2835 " border-color: black;"
2836 " border-bottom-style: solid;"
2837 "}\n"
2838 ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
2839 ".total {background: #20D0D0;color: #ffff80;}\n"
2840 ".frontend {background: #e8e8d0;}\n"
2841 ".socket {background: #d0d0d0;}\n"
2842 ".backend {background: #e8e8d0;}\n"
2843 ".active_down {background: #ff9090;}\n"
2844 ".active_going_up {background: #ffd020;}\n"
2845 ".active_going_down {background: #ffffa0;}\n"
2846 ".active_up {background: #c0ffc0;}\n"
2847 ".active_nolb {background: #20a0ff;}\n"
2848 ".active_draining {background: #20a0FF;}\n"
2849 ".active_no_check {background: #e0e0e0;}\n"
2850 ".backup_down {background: #ff9090;}\n"
2851 ".backup_going_up {background: #ff80ff;}\n"
2852 ".backup_going_down {background: #c060ff;}\n"
2853 ".backup_up {background: #b0d0ff;}\n"
2854 ".backup_nolb {background: #90b0e0;}\n"
2855 ".backup_draining {background: #cc9900;}\n"
2856 ".backup_no_check {background: #e0e0e0;}\n"
2857 ".maintain {background: #c07820;}\n"
2858 ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
2859 "\n"
2860 "a.px:link {color: #ffff40; text-decoration: none;}"
2861 "a.px:visited {color: #ffff40; text-decoration: none;}"
2862 "a.px:hover {color: #ffffff; text-decoration: none;}"
2863 "a.lfsb:link {color: #000000; text-decoration: none;}"
2864 "a.lfsb:visited {color: #000000; text-decoration: none;}"
2865 "a.lfsb:hover {color: #505050; text-decoration: none;}"
2866 "\n"
2867 "table.tbl { border-collapse: collapse; border-style: none;}\n"
2868 "table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n"
2869 "table.tbl td.ac { text-align: center;}\n"
2870 "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
2871 "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
2872 "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
2873 "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
2874 "\n"
2875 "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
2876 "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
2877 "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
2878 "table.det { border-collapse: collapse; border-style: none; }\n"
2879 "table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n"
2880 "table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n"
2881 "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
2882 "div.tips {\n"
2883 " display:block;\n"
2884 " visibility:hidden;\n"
2885 " z-index:2147483647;\n"
2886 " position:absolute;\n"
2887 " padding:2px 4px 3px;\n"
2888 " background:#f0f060; color:#000000;\n"
2889 " border:1px solid #7040c0;\n"
2890 " white-space:nowrap;\n"
2891 " font-style:normal;font-size:11px;font-weight:normal;\n"
2892 " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
2893 " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
2894 "}\n"
2895 "u:hover div.tips {visibility:visible;}\n"
2896 "-->\n"
2897 "</style></head>\n",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2898 (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
Willy Tarreau027d2062020-01-23 11:47:13 +0100[diff] [blame]2899 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2900 );
2901}
2902
2903/* Dumps the HTML stats information block to the trash for and uses the state from
2904 * stream interface <si> and per-uri parameters <uri>. The caller is responsible
2905 * for clearing the trash if needed.
2906 */
2907static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
2908{
2909 struct appctx *appctx = __objt_appctx(si->end);
2910 unsigned int up = (now.tv_sec - start_date.tv_sec);
2911 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2912 const char *scope_ptr = stats_scope_ptr(appctx, si);
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2913 unsigned long long bps = (unsigned long long)read_freq_ctr(&global.out_32bps) * 32;
2914
2915 /* Turn the bytes per second to bits per second and take care of the
2916 * usual ethernet overhead in order to help figure how far we are from
2917 * interface saturation since it's the only case which usually matters.
2918 * For this we count the total size of an Ethernet frame on the wire
2919 * including preamble and IFG (1538) for the largest TCP segment it
2920 * transports (1448 with TCP timestamps). This is not valid for smaller
2921 * packets (under-estimated), but it gives a reasonably accurate
2922 * estimation of how far we are from uplink saturation.
2923 */
2924 bps = bps * 8 * 1538 / 1448;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2925
2926 /* WARNING! this has to fit the first packet too.
2927 * We are around 3.5 kB, add adding entries will
2928 * become tricky if we want to support 4kB buffers !
2929 */
2930 chunk_appendf(&trash,
2931 "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
2932 PRODUCT_NAME "%s</a></h1>\n"
2933 "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
2934 "<hr width=\"100%%\" class=\"hr\">\n"
2935 "<h3>&gt; General process information</h3>\n"
2936 "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]2937 "<p><b>pid = </b> %d (process #%d, nbproc = %d, nbthread = %d)<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2938 "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
2939 "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
2940 "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2941 "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2942 "Running tasks: %d/%d; idle = %d %%<br>\n"
2943 "</td><td align=\"center\" nowrap>\n"
2944 "<table class=\"lgd\"><tr>\n"
2945 "<td class=\"active_up\">&nbsp;</td><td class=\"noborder\">active UP </td>"
2946 "<td class=\"backup_up\">&nbsp;</td><td class=\"noborder\">backup UP </td>"
2947 "</tr><tr>\n"
2948 "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
2949 "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
2950 "</tr><tr>\n"
2951 "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
2952 "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
2953 "</tr><tr>\n"
2954 "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN &nbsp;</td>"
2955 "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
2956 "</tr><tr>\n"
2957 "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) &nbsp;</td>"
2958 "</tr><tr>\n"
2959 "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance &nbsp;</td>"
2960 "</tr></table>\n"
2961 "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
2962 "</td>"
2963 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
2964 "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
2965 "",
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]2966 (appctx->ctx.stats.flags & STAT_HIDEVER) ? "" : (stats_version_string),
2967 pid, (appctx->ctx.stats.flags & STAT_SHNODE) ? " on " : "",
2968 (appctx->ctx.stats.flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
2969 (appctx->ctx.stats.flags & STAT_SHDESC) ? ": " : "",
2970 (appctx->ctx.stats.flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]2971 pid, relative_pid, global.nbproc, global.nbthread,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2972 up / 86400, (up % 86400) / 3600,
2973 (up % 3600) / 60, (up % 60),
2974 global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
2975 global.rlimit_memmax ? " MB" : "",
2976 global.rlimit_nofile,
2977 global.maxsock, global.maxconn, global.maxpipes,
2978 actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
Willy Tarreau1713c032019-05-23 12:23:55 +0200[diff] [blame]2979 bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
2980 bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]2981 tasks_run_queue_cur, nb_tasks_cur, ti->idle_pct
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2982 );
2983
2984 /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2985 memcpy(scope_txt, scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2986 scope_txt[appctx->ctx.stats.scope_len] = '\0';
2987
2988 chunk_appendf(&trash,
2989 "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
2990 (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
2991 STAT_SCOPE_TXT_MAXLEN);
2992
2993 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
2994 scope_txt[0] = 0;
2995 if (appctx->ctx.stats.scope_len) {
2996 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]2997 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]2998 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
2999 }
3000
3001 if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
3002 chunk_appendf(&trash,
3003 "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
3004 uri->uri_prefix,
3005 "",
3006 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3007 scope_txt);
3008 else
3009 chunk_appendf(&trash,
3010 "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
3011 uri->uri_prefix,
3012 ";up",
3013 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3014 scope_txt);
3015
3016 if (uri->refresh > 0) {
3017 if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
3018 chunk_appendf(&trash,
3019 "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
3020 uri->uri_prefix,
3021 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3022 "",
3023 scope_txt);
3024 else
3025 chunk_appendf(&trash,
3026 "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
3027 uri->uri_prefix,
3028 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3029 ";norefresh",
3030 scope_txt);
3031 }
3032
3033 chunk_appendf(&trash,
3034 "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
3035 uri->uri_prefix,
3036 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3037 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3038 scope_txt);
3039
3040 chunk_appendf(&trash,
3041 "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
3042 uri->uri_prefix,
3043 (uri->refresh > 0) ? ";norefresh" : "",
3044 scope_txt);
3045
3046 chunk_appendf(&trash,
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3047 "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
3048 uri->uri_prefix,
3049 (uri->refresh > 0) ? ";norefresh" : "",
3050 scope_txt, uri->uri_prefix);
3051
3052 chunk_appendf(&trash,
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3053 "</ul></td>"
3054 "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
3055 "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
3056 "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
3057 "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
3058 "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
3059 "</ul>"
3060 "</td>"
3061 "</tr></table>\n"
3062 ""
3063 );
3064
3065 if (appctx->ctx.stats.st_code) {
3066 switch (appctx->ctx.stats.st_code) {
3067 case STAT_STATUS_DONE:
3068 chunk_appendf(&trash,
3069 "<p><div class=active_up>"
3070 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3071 "Action processed successfully."
3072 "</div>\n", uri->uri_prefix,
3073 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3074 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3075 scope_txt);
3076 break;
3077 case STAT_STATUS_NONE:
3078 chunk_appendf(&trash,
3079 "<p><div class=active_going_down>"
3080 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3081 "Nothing has changed."
3082 "</div>\n", uri->uri_prefix,
3083 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3084 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3085 scope_txt);
3086 break;
3087 case STAT_STATUS_PART:
3088 chunk_appendf(&trash,
3089 "<p><div class=active_going_down>"
3090 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3091 "Action partially processed.<br>"
3092 "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
3093 "</div>\n", uri->uri_prefix,
3094 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3095 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3096 scope_txt);
3097 break;
3098 case STAT_STATUS_ERRP:
3099 chunk_appendf(&trash,
3100 "<p><div class=active_down>"
3101 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3102 "Action not processed because of invalid parameters."
3103 "<ul>"
3104 "<li>The action is maybe unknown.</li>"
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3105 "<li>Invalid key parameter (empty or too long).</li>"
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3106 "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
3107 "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
3108 "</ul>"
3109 "</div>\n", uri->uri_prefix,
3110 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3111 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3112 scope_txt);
3113 break;
3114 case STAT_STATUS_EXCD:
3115 chunk_appendf(&trash,
3116 "<p><div class=active_down>"
3117 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3118 "<b>Action not processed : the buffer couldn't store all the data.<br>"
3119 "You should retry with less servers at a time.</b>"
3120 "</div>\n", uri->uri_prefix,
3121 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3122 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3123 scope_txt);
3124 break;
3125 case STAT_STATUS_DENY:
3126 chunk_appendf(&trash,
3127 "<p><div class=active_down>"
3128 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3129 "<b>Action denied.</b>"
3130 "</div>\n", uri->uri_prefix,
3131 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3132 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3133 scope_txt);
3134 break;
Christopher Faulet3c2ecf72019-02-27 16:41:27 +0100[diff] [blame]3135 case STAT_STATUS_IVAL:
3136 chunk_appendf(&trash,
3137 "<p><div class=active_down>"
3138 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3139 "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
3140 "</div>\n", uri->uri_prefix,
3141 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3142 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3143 scope_txt);
3144 break;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3145 default:
3146 chunk_appendf(&trash,
3147 "<p><div class=active_no_check>"
3148 "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
3149 "Unexpected result."
3150 "</div>\n", uri->uri_prefix,
3151 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3152 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3153 scope_txt);
3154 }
3155 chunk_appendf(&trash, "<p>\n");
3156 }
3157}
3158
3159/* Dumps the HTML stats trailer block to the trash. The caller is responsible
3160 * for clearing the trash if needed.
3161 */
3162static void stats_dump_html_end()
3163{
3164 chunk_appendf(&trash, "</body></html>\n");
3165}
3166
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3167/* Dumps the stats JSON header to the trash buffer which. The caller is responsible
3168 * for clearing it if needed.
3169 */
3170static void stats_dump_json_header()
3171{
3172 chunk_strcat(&trash, "[");
3173}
3174
3175
3176/* Dumps the JSON stats trailer block to the trash. The caller is responsible
3177 * for clearing the trash if needed.
3178 */
3179static void stats_dump_json_end()
3180{
3181 chunk_strcat(&trash, "]");
3182}
3183
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3184/* Uses <appctx.ctx.stats.obj1> as a pointer to the current proxy and <obj2> as
3185 * a pointer to the current server/listener.
3186 */
3187static int stats_dump_proxies(struct stream_interface *si,
3188 struct htx *htx,
3189 struct uri_auth *uri)
3190{
3191 struct appctx *appctx = __objt_appctx(si->end);
3192 struct channel *rep = si_ic(si);
3193 struct proxy *px;
3194
3195 /* dump proxies */
3196 while (appctx->ctx.stats.obj1) {
3197 if (htx) {
3198 if (htx_almost_full(htx))
3199 goto full;
3200 }
3201 else {
3202 if (buffer_almost_full(&rep->buf))
3203 goto full;
3204 }
3205
3206 px = appctx->ctx.stats.obj1;
3207 /* skip the disabled proxies, global frontend and non-networked ones */
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3208 if (!px->disabled && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE))) {
Amaury Denoyelle98b81cb2020-10-02 18:32:04 +0200[diff] [blame]3209 if (stats_dump_proxy_to_buffer(si, htx, px, uri) == 0)
3210 return 0;
3211 }
3212
3213 appctx->ctx.stats.obj1 = px->next;
3214 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3215 }
3216
3217 return 1;
3218
3219 full:
3220 si_rx_room_blk(si);
3221 return 0;
3222}
3223
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3224/* This function dumps statistics onto the stream interface's read buffer in
3225 * either CSV or HTML format. <uri> contains some HTML-specific parameters that
3226 * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
3227 * it had to stop writing data and an I/O is needed, 1 if the dump is finished
3228 * and the stream must be closed, or -1 in case of any error. This function is
3229 * used by both the CLI and the HTTP handlers.
3230 */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3231static int stats_dump_stat_to_buffer(struct stream_interface *si, struct htx *htx,
3232 struct uri_auth *uri)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3233{
3234 struct appctx *appctx = __objt_appctx(si->end);
3235 struct channel *rep = si_ic(si);
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3236 enum stats_domain domain = appctx->ctx.stats.domain;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3237
3238 chunk_reset(&trash);
3239
3240 switch (appctx->st2) {
3241 case STAT_ST_INIT:
3242 appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
3243 /* fall through */
3244
3245 case STAT_ST_HEAD:
3246 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
Willy Tarreau676c29e2019-10-09 10:50:01 +0200[diff] [blame]3247 stats_dump_html_head(appctx, uri);
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3248 else if (appctx->ctx.stats.flags & STAT_JSON_SCHM)
3249 stats_dump_json_schema(&trash);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3250 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau9d7fb632017-04-11 07:53:04 +0200[diff] [blame]3251 stats_dump_json_header();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3252 else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
Amaury Denoyelle50660a82020-10-05 11:49:39 +0200[diff] [blame]3253 stats_dump_csv_header(appctx->ctx.stats.domain);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3254
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3255 if (!stats_putchk(rep, htx, &trash))
3256 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3257
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3258 if (appctx->ctx.stats.flags & STAT_JSON_SCHM) {
3259 appctx->st2 = STAT_ST_FIN;
3260 return 1;
3261 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3262 appctx->st2 = STAT_ST_INFO;
3263 /* fall through */
3264
3265 case STAT_ST_INFO:
3266 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3267 stats_dump_html_info(si, uri);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3268 if (!stats_putchk(rep, htx, &trash))
3269 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3270 }
3271
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3272 if (domain == STATS_DOMAIN_PROXY)
3273 appctx->ctx.stats.obj1 = proxies_list;
3274
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3275 appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
3276 appctx->st2 = STAT_ST_LIST;
3277 /* fall through */
3278
3279 case STAT_ST_LIST:
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]3280 switch (domain) {
3281 case STATS_DOMAIN_DNS:
3282 if (!stats_dump_dns(si, stat_l[domain],
3283 stat_count[domain],
3284 &stats_module_list[domain])) {
3285 return 0;
3286 }
3287 break;
3288
3289 case STATS_DOMAIN_PROXY:
3290 default:
3291 /* dump proxies */
3292 if (!stats_dump_proxies(si, htx, uri))
3293 return 0;
3294 break;
3295 }
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3296
3297 appctx->st2 = STAT_ST_END;
3298 /* fall through */
3299
3300 case STAT_ST_END:
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3301 if (appctx->ctx.stats.flags & (STAT_FMT_HTML|STAT_FMT_JSON)) {
3302 if (appctx->ctx.stats.flags & STAT_FMT_HTML)
3303 stats_dump_html_end();
3304 else
3305 stats_dump_json_end();
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3306 if (!stats_putchk(rep, htx, &trash))
3307 goto full;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3308 }
3309
3310 appctx->st2 = STAT_ST_FIN;
3311 /* fall through */
3312
3313 case STAT_ST_FIN:
3314 return 1;
3315
3316 default:
3317 /* unknown state ! */
3318 appctx->st2 = STAT_ST_FIN;
3319 return -1;
3320 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3321
3322 full:
3323 si_rx_room_blk(si);
3324 return 0;
3325
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3326}
3327
3328/* We reached the stats page through a POST request. The appctx is
3329 * expected to have already been allocated by the caller.
3330 * Parse the posted data and enable/disable servers if necessary.
3331 * Returns 1 if request was parsed or zero if it needs more data.
3332 */
3333static int stats_process_http_post(struct stream_interface *si)
3334{
3335 struct stream *s = si_strm(si);
3336 struct appctx *appctx = objt_appctx(si->end);
3337
3338 struct proxy *px = NULL;
3339 struct server *sv = NULL;
3340
3341 char key[LINESIZE];
3342 int action = ST_ADM_ACTION_NONE;
3343 int reprocess = 0;
3344
3345 int total_servers = 0;
3346 int altered_servers = 0;
3347
3348 char *first_param, *cur_param, *next_param, *end_params;
3349 char *st_cur_param = NULL;
3350 char *st_next_param = NULL;
3351
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3352 struct buffer *temp = get_trash_chunk();
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3353
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3354 struct htx *htx = htxbuf(&s->req.buf);
3355 struct htx_blk *blk;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3356
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3357 /* we need more data */
3358 if (s->txn->req.msg_state < HTTP_MSG_DONE) {
3359 /* check if we can receive more */
3360 if (htx_free_data_space(htx) <= global.tune.maxrewrite) {
3361 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3362 goto out;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3363 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3364 goto wait;
3365 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3366
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3367 /* The request was fully received. Copy data */
3368 blk = htx_get_head_blk(htx);
3369 while (blk) {
3370 enum htx_blk_type type = htx_get_blk_type(blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3371
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3372 if (type == HTX_BLK_EOM || type == HTX_BLK_TLR || type == HTX_BLK_EOT)
3373 break;
3374 if (type == HTX_BLK_DATA) {
3375 struct ist v = htx_get_blk_value(htx, blk);
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3376
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3377 if (!chunk_memcat(temp, v.ptr, v.len)) {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3378 appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
3379 goto out;
3380 }
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3381 }
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3382 blk = htx_get_next_blk(htx, blk);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3383 }
3384
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]3385 first_param = temp->area;
Christopher Fauleta3618372018-12-13 21:59:56 +0100[diff] [blame]3386 end_params = temp->area + temp->data;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3387 cur_param = next_param = end_params;
3388 *end_params = '\0';
3389
3390 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3391
3392 /*
3393 * Parse the parameters in reverse order to only store the last value.
3394 * From the html form, the backend and the action are at the end.
3395 */
3396 while (cur_param > first_param) {
3397 char *value;
3398 int poffset, plen;
3399
3400 cur_param--;
3401
3402 if ((*cur_param == '&') || (cur_param == first_param)) {
3403 reprocess_servers:
3404 /* Parse the key */
3405 poffset = (cur_param != first_param ? 1 : 0);
3406 plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
3407 if ((plen > 0) && (plen <= sizeof(key))) {
3408 strncpy(key, cur_param + poffset, plen);
3409 key[plen - 1] = '\0';
3410 } else {
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3411 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3412 goto out;
3413 }
3414
3415 /* Parse the value */
3416 value = key;
3417 while (*value != '\0' && *value != '=') {
3418 value++;
3419 }
3420 if (*value == '=') {
3421 /* Ok, a value is found, we can mark the end of the key */
3422 *value++ = '\0';
3423 }
Willy Tarreau62ba9ba2020-04-23 17:54:47 +0200[diff] [blame]3424 if (url_decode(key, 1) < 0 || url_decode(value, 1) < 0)
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3425 break;
3426
3427 /* Now we can check the key to see what to do */
3428 if (!px && (strcmp(key, "b") == 0)) {
3429 if ((px = proxy_be_by_name(value)) == NULL) {
3430 /* the backend name is unknown or ambiguous (duplicate names) */
3431 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3432 goto out;
3433 }
3434 }
3435 else if (!action && (strcmp(key, "action") == 0)) {
3436 if (strcmp(value, "ready") == 0) {
3437 action = ST_ADM_ACTION_READY;
3438 }
3439 else if (strcmp(value, "drain") == 0) {
3440 action = ST_ADM_ACTION_DRAIN;
3441 }
3442 else if (strcmp(value, "maint") == 0) {
3443 action = ST_ADM_ACTION_MAINT;
3444 }
3445 else if (strcmp(value, "shutdown") == 0) {
3446 action = ST_ADM_ACTION_SHUTDOWN;
3447 }
3448 else if (strcmp(value, "dhlth") == 0) {
3449 action = ST_ADM_ACTION_DHLTH;
3450 }
3451 else if (strcmp(value, "ehlth") == 0) {
3452 action = ST_ADM_ACTION_EHLTH;
3453 }
3454 else if (strcmp(value, "hrunn") == 0) {
3455 action = ST_ADM_ACTION_HRUNN;
3456 }
3457 else if (strcmp(value, "hnolb") == 0) {
3458 action = ST_ADM_ACTION_HNOLB;
3459 }
3460 else if (strcmp(value, "hdown") == 0) {
3461 action = ST_ADM_ACTION_HDOWN;
3462 }
3463 else if (strcmp(value, "dagent") == 0) {
3464 action = ST_ADM_ACTION_DAGENT;
3465 }
3466 else if (strcmp(value, "eagent") == 0) {
3467 action = ST_ADM_ACTION_EAGENT;
3468 }
3469 else if (strcmp(value, "arunn") == 0) {
3470 action = ST_ADM_ACTION_ARUNN;
3471 }
3472 else if (strcmp(value, "adown") == 0) {
3473 action = ST_ADM_ACTION_ADOWN;
3474 }
3475 /* else these are the old supported methods */
3476 else if (strcmp(value, "disable") == 0) {
3477 action = ST_ADM_ACTION_DISABLE;
3478 }
3479 else if (strcmp(value, "enable") == 0) {
3480 action = ST_ADM_ACTION_ENABLE;
3481 }
3482 else if (strcmp(value, "stop") == 0) {
3483 action = ST_ADM_ACTION_STOP;
3484 }
3485 else if (strcmp(value, "start") == 0) {
3486 action = ST_ADM_ACTION_START;
3487 }
3488 else {
3489 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3490 goto out;
3491 }
3492 }
3493 else if (strcmp(key, "s") == 0) {
3494 if (!(px && action)) {
3495 /*
3496 * Indicates that we'll need to reprocess the parameters
3497 * as soon as backend and action are known
3498 */
3499 if (!reprocess) {
3500 st_cur_param = cur_param;
3501 st_next_param = next_param;
3502 }
3503 reprocess = 1;
3504 }
3505 else if ((sv = findserver(px, value)) != NULL) {
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3506 HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3507 switch (action) {
3508 case ST_ADM_ACTION_DISABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3509 if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3510 altered_servers++;
3511 total_servers++;
3512 srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
3513 }
3514 break;
3515 case ST_ADM_ACTION_ENABLE:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3516 if (sv->cur_admin & SRV_ADMF_FMAINT) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3517 altered_servers++;
3518 total_servers++;
3519 srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
3520 }
3521 break;
3522 case ST_ADM_ACTION_STOP:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3523 if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3524 srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
3525 altered_servers++;
3526 total_servers++;
3527 }
3528 break;
3529 case ST_ADM_ACTION_START:
Emeric Brun52a91d32017-08-31 14:41:55 +0200[diff] [blame]3530 if (sv->cur_admin & SRV_ADMF_FDRAIN) {
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3531 srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
3532 altered_servers++;
3533 total_servers++;
3534 }
3535 break;
3536 case ST_ADM_ACTION_DHLTH:
3537 if (sv->check.state & CHK_ST_CONFIGURED) {
3538 sv->check.state &= ~CHK_ST_ENABLED;
3539 altered_servers++;
3540 total_servers++;
3541 }
3542 break;
3543 case ST_ADM_ACTION_EHLTH:
3544 if (sv->check.state & CHK_ST_CONFIGURED) {
3545 sv->check.state |= CHK_ST_ENABLED;
3546 altered_servers++;
3547 total_servers++;
3548 }
3549 break;
3550 case ST_ADM_ACTION_HRUNN:
3551 if (!(sv->track)) {
3552 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3553 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3554 altered_servers++;
3555 total_servers++;
3556 }
3557 break;
3558 case ST_ADM_ACTION_HNOLB:
3559 if (!(sv->track)) {
3560 sv->check.health = sv->check.rise + sv->check.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3561 srv_set_stopping(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3562 altered_servers++;
3563 total_servers++;
3564 }
3565 break;
3566 case ST_ADM_ACTION_HDOWN:
3567 if (!(sv->track)) {
3568 sv->check.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3569 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3570 altered_servers++;
3571 total_servers++;
3572 }
3573 break;
3574 case ST_ADM_ACTION_DAGENT:
3575 if (sv->agent.state & CHK_ST_CONFIGURED) {
3576 sv->agent.state &= ~CHK_ST_ENABLED;
3577 altered_servers++;
3578 total_servers++;
3579 }
3580 break;
3581 case ST_ADM_ACTION_EAGENT:
3582 if (sv->agent.state & CHK_ST_CONFIGURED) {
3583 sv->agent.state |= CHK_ST_ENABLED;
3584 altered_servers++;
3585 total_servers++;
3586 }
3587 break;
3588 case ST_ADM_ACTION_ARUNN:
3589 if (sv->agent.state & CHK_ST_ENABLED) {
3590 sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3591 srv_set_running(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3592 altered_servers++;
3593 total_servers++;
3594 }
3595 break;
3596 case ST_ADM_ACTION_ADOWN:
3597 if (sv->agent.state & CHK_ST_ENABLED) {
3598 sv->agent.health = 0;
Emeric Brun5a133512017-10-19 14:42:30 +0200[diff] [blame]3599 srv_set_stopped(sv, "changed from Web interface", NULL);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3600 altered_servers++;
3601 total_servers++;
3602 }
3603 break;
3604 case ST_ADM_ACTION_READY:
3605 srv_adm_set_ready(sv);
3606 altered_servers++;
3607 total_servers++;
3608 break;
3609 case ST_ADM_ACTION_DRAIN:
3610 srv_adm_set_drain(sv);
3611 altered_servers++;
3612 total_servers++;
3613 break;
3614 case ST_ADM_ACTION_MAINT:
3615 srv_adm_set_maint(sv);
3616 altered_servers++;
3617 total_servers++;
3618 break;
3619 case ST_ADM_ACTION_SHUTDOWN:
Willy Tarreauc3914d42020-09-24 08:39:22 +0200[diff] [blame]3620 if (!px->disabled) {
Willy Tarreauaf7ea812019-11-14 16:42:04 +0100[diff] [blame]3621 srv_shutdown_streams(sv, SF_ERR_KILLED);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3622 altered_servers++;
3623 total_servers++;
3624 }
3625 break;
3626 }
Christopher Faulet2a944ee2017-11-07 10:42:54 +0100[diff] [blame]3627 HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3628 } else {
3629 /* the server name is unknown or ambiguous (duplicate names) */
3630 total_servers++;
3631 }
3632 }
3633 if (reprocess && px && action) {
3634 /* Now, we know the backend and the action chosen by the user.
3635 * We can safely restart from the first server parameter
3636 * to reprocess them
3637 */
3638 cur_param = st_cur_param;
3639 next_param = st_next_param;
3640 reprocess = 0;
3641 goto reprocess_servers;
3642 }
3643
3644 next_param = cur_param;
3645 }
3646 }
3647
3648 if (total_servers == 0) {
3649 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3650 }
3651 else if (altered_servers == 0) {
3652 appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
3653 }
3654 else if (altered_servers == total_servers) {
3655 appctx->ctx.stats.st_code = STAT_STATUS_DONE;
3656 }
3657 else {
3658 appctx->ctx.stats.st_code = STAT_STATUS_PART;
3659 }
3660 out:
3661 return 1;
Christopher Faulet2f9a41d2019-02-27 15:30:57 +0100[diff] [blame]3662 wait:
3663 appctx->ctx.stats.st_code = STAT_STATUS_NONE;
3664 return 0;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3665}
3666
3667
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3668static int stats_send_http_headers(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3669{
3670 struct stream *s = si_strm(si);
3671 struct uri_auth *uri = s->be->uri_auth;
3672 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3673 struct htx_sl *sl;
3674 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3675
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3676 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_ENC|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
3677 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
3678 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3679 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3680 sl->info.res.status = 200;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3681
Christopher Fauletb829f4c2019-03-29 16:13:55 +0100[diff] [blame]3682 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3683 goto full;
3684 if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
3685 if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
3686 goto full;
3687 }
Christopher Faulet6338a082019-09-09 15:50:54 +0200[diff] [blame]3688 else if (appctx->ctx.stats.flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
3689 if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
3690 goto full;
3691 }
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3692 else {
3693 if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
3694 goto full;
3695 }
3696
3697 if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH)) {
3698 const char *refresh = U2A(uri->refresh);
3699 if (!htx_add_header(htx, ist("Refresh"), ist2(refresh, strlen(refresh))))
3700 goto full;
3701 }
3702
3703 if (appctx->ctx.stats.flags & STAT_CHUNKED) {
3704 if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
3705 goto full;
3706 }
3707
3708 if (!htx_add_endof(htx, HTX_BLK_EOH))
3709 goto full;
3710
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]3711 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3712 return 1;
3713
3714 full:
3715 htx_reset(htx);
3716 si_rx_room_blk(si);
3717 return 0;
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3718}
3719
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3720
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3721static int stats_send_http_redirect(struct stream_interface *si, struct htx *htx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3722{
3723 char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
3724 struct stream *s = si_strm(si);
3725 struct uri_auth *uri = s->be->uri_auth;
3726 struct appctx *appctx = __objt_appctx(si->end);
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3727 struct htx_sl *sl;
3728 unsigned int flags;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3729
3730 /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
3731 scope_txt[0] = 0;
3732 if (appctx->ctx.stats.scope_len) {
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3733 const char *scope_ptr = stats_scope_ptr(appctx, si);
3734
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3735 strcpy(scope_txt, STAT_SCOPE_PATTERN);
Christopher Fauleted7a0662019-01-14 11:07:34 +0100[diff] [blame]3736 memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, appctx->ctx.stats.scope_len);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3737 scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
3738 }
3739
3740 /* We don't want to land on the posted stats page because a refresh will
3741 * repost the data. We don't want this to happen on accident so we redirect
3742 * the browse to the stats page with a GET.
3743 */
3744 chunk_printf(&trash, "%s;st=%s%s%s%s",
3745 uri->uri_prefix,
3746 ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
3747 (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
3748 stat_status_codes[appctx->ctx.stats.st_code]) ?
3749 stat_status_codes[appctx->ctx.stats.st_code] :
3750 stat_status_codes[STAT_STATUS_UNKN],
3751 (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
3752 (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
3753 scope_txt);
3754
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3755 flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
3756 sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
3757 if (!sl)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3758 goto full;
Christopher Fauletf1ba18d2018-11-26 21:37:08 +0100[diff] [blame]3759 sl->info.res.status = 303;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3760
3761 if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3762 !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
3763 !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
3764 !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
3765 goto full;
3766
3767 if (!htx_add_endof(htx, HTX_BLK_EOH))
3768 goto full;
3769
Christopher Faulet1e2d6362019-02-27 16:28:48 +0100[diff] [blame]3770 channel_add_input(&s->res, htx->data);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3771 return 1;
3772
3773full:
3774 htx_reset(htx);
3775 si_rx_room_blk(si);
3776 return 0;
3777}
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3778
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]3779
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]3780/* This I/O handler runs as an applet embedded in a stream interface. It is
3781 * used to send HTTP stats over a TCP socket. The mechanism is very simple.
3782 * appctx->st0 contains the operation in progress (dump, done). The handler
3783 * automatically unregisters itself once transfer is complete.
3784 */
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3785static void http_stats_io_handler(struct appctx *appctx)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3786{
3787 struct stream_interface *si = appctx->owner;
3788 struct stream *s = si_strm(si);
3789 struct channel *req = si_oc(si);
3790 struct channel *res = si_ic(si);
3791 struct htx *req_htx, *res_htx;
3792
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]3793 /* only proxy stats are available via http */
3794 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
3795
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3796 res_htx = htx_from_buf(&res->buf);
3797
3798 if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
3799 goto out;
3800
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]3801 /* Check if the input buffer is available. */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3802 if (!b_size(&res->buf)) {
3803 si_rx_room_blk(si);
3804 goto out;
3805 }
3806
3807 /* check that the output is not closed */
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3808 if (res->flags & (CF_SHUTW|CF_SHUTW_NOW|CF_SHUTR))
3809 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3810
3811 /* all states are processed in sequence */
3812 if (appctx->st0 == STAT_HTTP_HEAD) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3813 if (stats_send_http_headers(si, res_htx)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3814 if (s->txn->meth == HTTP_METH_HEAD)
3815 appctx->st0 = STAT_HTTP_DONE;
3816 else
3817 appctx->st0 = STAT_HTTP_DUMP;
3818 }
3819 }
3820
3821 if (appctx->st0 == STAT_HTTP_DUMP) {
3822 if (stats_dump_stat_to_buffer(si, res_htx, s->be->uri_auth))
3823 appctx->st0 = STAT_HTTP_DONE;
3824 }
3825
3826 if (appctx->st0 == STAT_HTTP_POST) {
3827 if (stats_process_http_post(si))
3828 appctx->st0 = STAT_HTTP_LAST;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3829 else if (req->flags & CF_SHUTR)
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3830 appctx->st0 = STAT_HTTP_DONE;
3831 }
3832
3833 if (appctx->st0 == STAT_HTTP_LAST) {
Christopher Fauletb7f88902019-07-15 21:56:43 +0200[diff] [blame]3834 if (stats_send_http_redirect(si, res_htx))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3835 appctx->st0 = STAT_HTTP_DONE;
3836 }
3837
3838 if (appctx->st0 == STAT_HTTP_DONE) {
Christopher Faulet54b5e212019-06-04 10:08:28 +0200[diff] [blame]3839 /* Don't add TLR because mux-h1 will take care of it */
Christopher Faulet810df062020-07-22 16:20:34 +0200[diff] [blame]3840 res_htx->flags |= HTX_FL_EOI; /* no more data are expected. Only EOM remains to add now */
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3841 if (!htx_add_endof(res_htx, HTX_BLK_EOM)) {
3842 si_rx_room_blk(si);
3843 goto out;
3844 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3845 channel_add_input(&s->res, 1);
3846 appctx->st0 = STAT_HTTP_END;
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3847 }
3848
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3849 if (appctx->st0 == STAT_HTTP_END) {
3850 if (!(res->flags & CF_SHUTR)) {
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3851 res->flags |= CF_READ_NULL;
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3852 si_shutr(si);
3853 }
3854
3855 /* eat the whole request */
3856 if (co_data(req)) {
3857 req_htx = htx_from_buf(&req->buf);
3858 co_htx_skip(req, req_htx, co_data(req));
3859 htx_to_buf(req_htx, &req->buf);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3860 }
3861 }
Christopher Faulet3a78aa62019-02-27 16:19:48 +0100[diff] [blame]3862
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3863 out:
3864 /* we have left the request in the buffer for the case where we
3865 * process a POST, and this automatically re-enables activity on
3866 * read. It's better to indicate that we want to stop reading when
3867 * we're sending, so that we know there's at most one direction
3868 * deciding to wake the applet up. It saves it from looping when
3869 * emitting large blocks into small TCP windows.
3870 */
Christopher Faulet27ba2dc2018-12-05 11:53:24 +0100[diff] [blame]3871 htx_to_buf(res_htx, &res->buf);
3872 if (!channel_is_empty(res))
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3873 si_stop_get(si);
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]3874}
3875
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3876/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3877static int stats_dump_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3878 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3879{
3880 int field;
3881
3882 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3883 if (!field_format(info, field))
3884 continue;
3885
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]3886 if (!chunk_appendf(out, "%s: ", info_fields[field].name))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3887 return 0;
3888 if (!stats_emit_raw_data_field(out, &info[field]))
3889 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]3890 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3891 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3892 if (!chunk_strcat(out, "\n"))
3893 return 0;
3894 }
3895 return 1;
3896}
3897
3898/* Dump all fields from <info> into <out> using the "show info typed" format */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3899static int stats_dump_typed_info_fields(struct buffer *out,
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]3900 const struct field *info, unsigned int flags)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3901{
3902 int field;
3903
3904 for (field = 0; field < INF_TOTAL_FIELDS; field++) {
3905 if (!field_format(info, field))
3906 continue;
3907
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]3908 if (!chunk_appendf(out, "%d.%s.%u:", field, info_fields[field].name, info[INF_PROCESS_NUM].u.u32))
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3909 return 0;
3910 if (!stats_emit_field_tags(out, &info[field], ':'))
3911 return 0;
3912 if (!stats_emit_typed_data_field(out, &info[field]))
3913 return 0;
Willy Tarreau6b19b142019-10-09 15:44:21 +0200[diff] [blame]3914 if ((flags & STAT_SHOW_FDESC) && !chunk_appendf(out, ":\"%s\"", info_fields[field].desc))
3915 return 0;
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3916 if (!chunk_strcat(out, "\n"))
3917 return 0;
3918 }
3919 return 1;
3920}
3921
3922/* Fill <info> with HAProxy global info. <info> is preallocated
Ilya Shipitsin856aabc2020-04-16 23:51:34 +0500[diff] [blame]3923 * array of length <len>. The length of the array must be
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3924 * INF_TOTAL_FIELDS. If this length is less then this value, the
3925 * function returns 0, otherwise, it returns 1.
3926 */
3927int stats_fill_info(struct field *info, int len)
3928{
3929 unsigned int up = (now.tv_sec - start_date.tv_sec);
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]3930 struct buffer *out = get_trash_chunk();
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3931
3932#ifdef USE_OPENSSL
3933 int ssl_sess_rate = read_freq_ctr(&global.ssl_per_sec);
3934 int ssl_key_rate = read_freq_ctr(&global.ssl_fe_keys_per_sec);
3935 int ssl_reuse = 0;
3936
3937 if (ssl_key_rate < ssl_sess_rate) {
3938 /* count the ssl reuse ratio and avoid overflows in both directions */
3939 ssl_reuse = 100 - (100 * ssl_key_rate + (ssl_sess_rate - 1) / 2) / ssl_sess_rate;
3940 }
3941#endif
3942
3943 if (len < INF_TOTAL_FIELDS)
3944 return 0;
3945
3946 chunk_reset(out);
3947 memset(info, 0, sizeof(*info) * len);
3948
3949 info[INF_NAME] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, PRODUCT_NAME);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]3950 info[INF_VERSION] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Adis Nezirovicb62b78b2021-01-15 13:12:33 +0100[diff] [blame]3951 info[INF_BUILD_INFO] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_version);
Willy Tarreau909b9d82019-01-04 18:20:32 +0100[diff] [blame]3952 info[INF_RELEASE_DATE] = mkf_str(FO_PRODUCT|FN_OUTPUT|FS_SERVICE, haproxy_date);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3953
Yves Lafon95317282018-02-26 11:10:37 +0100[diff] [blame]3954 info[INF_NBTHREAD] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbthread);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3955 info[INF_NBPROC] = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbproc);
3956 info[INF_PROCESS_NUM] = mkf_u32(FO_KEY, relative_pid);
3957 info[INF_PID] = mkf_u32(FO_STATUS, pid);
3958
3959 info[INF_UPTIME] = mkf_str(FN_DURATION, chunk_newstr(out));
3960 chunk_appendf(out, "%ud %uh%02um%02us", up / 86400, (up % 86400) / 3600, (up % 3600) / 60, (up % 60));
3961
3962 info[INF_UPTIME_SEC] = mkf_u32(FN_DURATION, up);
William Dauchydefd1562021-01-15 22:41:38 +0100[diff] [blame]3963 info[INF_START_TIME_SEC] = mkf_u32(FN_DURATION, start_date.tv_sec);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3964 info[INF_MEMMAX_MB] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax);
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]3965 info[INF_MEMMAX_BYTES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_memmax * 1048576L);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3966 info[INF_POOL_ALLOC_MB] = mkf_u32(0, (unsigned)(pool_total_allocated() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]3967 info[INF_POOL_ALLOC_BYTES] = mkf_u32(0, pool_total_allocated());
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3968 info[INF_POOL_USED_MB] = mkf_u32(0, (unsigned)(pool_total_used() / 1048576L));
William Dauchya8766cf2021-01-15 22:41:37 +0100[diff] [blame]3969 info[INF_POOL_USED_BYTES] = mkf_u32(0, pool_total_used());
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]3970 info[INF_POOL_FAILED] = mkf_u32(FN_COUNTER, pool_total_failures());
3971 info[INF_ULIMIT_N] = mkf_u32(FO_CONFIG|FN_LIMIT, global.rlimit_nofile);
3972 info[INF_MAXSOCK] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxsock);
3973 info[INF_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxconn);
3974 info[INF_HARD_MAXCONN] = mkf_u32(FO_CONFIG|FN_LIMIT, global.hardmaxconn);
3975 info[INF_CURR_CONN] = mkf_u32(0, actconn);
3976 info[INF_CUM_CONN] = mkf_u32(FN_COUNTER, totalconn);
3977 info[INF_CUM_REQ] = mkf_u32(FN_COUNTER, global.req_count);
3978#ifdef USE_OPENSSL
3979 info[INF_MAX_SSL_CONNS] = mkf_u32(FN_MAX, global.maxsslconn);
3980 info[INF_CURR_SSL_CONNS] = mkf_u32(0, sslconns);
3981 info[INF_CUM_SSL_CONNS] = mkf_u32(FN_COUNTER, totalsslconns);
3982#endif
3983 info[INF_MAXPIPES] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxpipes);
3984 info[INF_PIPES_USED] = mkf_u32(0, pipes_used);
3985 info[INF_PIPES_FREE] = mkf_u32(0, pipes_free);
3986 info[INF_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.conn_per_sec));
3987 info[INF_CONN_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.cps_lim);
3988 info[INF_MAX_CONN_RATE] = mkf_u32(FN_MAX, global.cps_max);
3989 info[INF_SESS_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.sess_per_sec));
3990 info[INF_SESS_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.sps_lim);
3991 info[INF_MAX_SESS_RATE] = mkf_u32(FN_RATE, global.sps_max);
3992
3993#ifdef USE_OPENSSL
3994 info[INF_SSL_RATE] = mkf_u32(FN_RATE, ssl_sess_rate);
3995 info[INF_SSL_RATE_LIMIT] = mkf_u32(FO_CONFIG|FN_LIMIT, global.ssl_lim);
3996 info[INF_MAX_SSL_RATE] = mkf_u32(FN_MAX, global.ssl_max);
3997 info[INF_SSL_FRONTEND_KEY_RATE] = mkf_u32(0, ssl_key_rate);
3998 info[INF_SSL_FRONTEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_fe_keys_max);
3999 info[INF_SSL_FRONTEND_SESSION_REUSE_PCT] = mkf_u32(0, ssl_reuse);
4000 info[INF_SSL_BACKEND_KEY_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&global.ssl_be_keys_per_sec));
4001 info[INF_SSL_BACKEND_MAX_KEY_RATE] = mkf_u32(FN_MAX, global.ssl_be_keys_max);
4002 info[INF_SSL_CACHE_LOOKUPS] = mkf_u32(FN_COUNTER, global.shctx_lookups);
4003 info[INF_SSL_CACHE_MISSES] = mkf_u32(FN_COUNTER, global.shctx_misses);
4004#endif
4005 info[INF_COMPRESS_BPS_IN] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_in));
4006 info[INF_COMPRESS_BPS_OUT] = mkf_u32(FN_RATE, read_freq_ctr(&global.comp_bps_out));
4007 info[INF_COMPRESS_BPS_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, global.comp_rate_lim);
4008#ifdef USE_ZLIB
4009 info[INF_ZLIB_MEM_USAGE] = mkf_u32(0, zlib_used_memory);
4010 info[INF_MAX_ZLIB_MEM_USAGE] = mkf_u32(FO_CONFIG|FN_LIMIT, global.maxzlibmem);
4011#endif
4012 info[INF_TASKS] = mkf_u32(0, nb_tasks_cur);
Christopher Faulet34c5cc92016-12-06 09:15:30 +0100[diff] [blame]4013 info[INF_RUN_QUEUE] = mkf_u32(0, tasks_run_queue_cur);
Willy Tarreau81036f22019-05-20 19:24:50 +0200[diff] [blame]4014 info[INF_IDLE_PCT] = mkf_u32(FN_AVG, ti->idle_pct);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4015 info[INF_NODE] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.node);
4016 if (global.desc)
4017 info[INF_DESCRIPTION] = mkf_str(FO_CONFIG|FN_OUTPUT|FS_SERVICE, global.desc);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]4018 info[INF_STOPPING] = mkf_u32(0, stopping);
4019 info[INF_JOBS] = mkf_u32(0, jobs);
William Lallemanda7199262018-11-16 16:57:20 +0100[diff] [blame]4020 info[INF_UNSTOPPABLE_JOBS] = mkf_u32(0, unstoppable_jobs);
Willy Tarreau00098ea2018-11-05 14:38:13 +0100[diff] [blame]4021 info[INF_LISTENERS] = mkf_u32(0, listeners);
Willy Tarreau199ad242018-11-05 16:31:22 +0100[diff] [blame]4022 info[INF_ACTIVE_PEERS] = mkf_u32(0, active_peers);
Willy Tarreau2d372c22018-11-05 17:12:27 +0100[diff] [blame]4023 info[INF_CONNECTED_PEERS] = mkf_u32(0, connected_peers);
Willy Tarreau13ef7732018-11-12 07:25:28 +0100[diff] [blame]4024 info[INF_DROPPED_LOGS] = mkf_u32(0, dropped_logs);
Willy Tarreaubeb859a2018-11-22 18:07:59 +0100[diff] [blame]4025 info[INF_BUSY_POLLING] = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
Baptiste Assmann333939c2019-01-21 08:34:50 +0100[diff] [blame]4026 info[INF_FAILED_RESOLUTIONS] = mkf_u32(0, dns_failed_resolutions);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]4027 info[INF_TOTAL_BYTES_OUT] = mkf_u64(0, global.out_bytes);
Christopher Fauletaaa70852020-07-10 13:56:30 +0200[diff] [blame]4028 info[INF_TOTAL_SPLICED_BYTES_OUT] = mkf_u64(0, global.spliced_out_bytes);
Willy Tarreau7cf0e452019-05-23 11:39:14 +0200[diff] [blame]4029 info[INF_BYTES_OUT_RATE] = mkf_u64(FN_RATE, (unsigned long long)read_freq_ctr(&global.out_32bps) * 32);
Willy Tarreau9b013702019-10-24 18:18:02 +0200[diff] [blame]4030 info[INF_DEBUG_COMMANDS_ISSUED] = mkf_u32(0, debug_commands_issued);
Emeric Brun45c457a2020-07-09 23:23:34 +0200[diff] [blame]4031 info[INF_CUM_LOG_MSGS] = mkf_u32(FN_COUNTER, cum_log_messages);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4032 return 1;
4033}
4034
4035/* This function dumps information onto the stream interface's read buffer.
4036 * It returns 0 as long as it does not complete, non-zero upon completion.
4037 * No state is used.
4038 */
4039static int stats_dump_info_to_buffer(struct stream_interface *si)
4040{
4041 struct appctx *appctx = __objt_appctx(si->end);
4042
4043 if (!stats_fill_info(info, INF_TOTAL_FIELDS))
4044 return 0;
4045
4046 chunk_reset(&trash);
4047
4048 if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4049 stats_dump_typed_info_fields(&trash, info, appctx->ctx.stats.flags);
Simon Horman05ee2132017-01-04 09:37:25 +0100[diff] [blame]4050 else if (appctx->ctx.stats.flags & STAT_FMT_JSON)
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4051 stats_dump_json_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4052 else
Willy Tarreau43241ff2019-10-09 11:27:51 +0200[diff] [blame]4053 stats_dump_info_fields(&trash, info, appctx->ctx.stats.flags);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4054
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4055 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4056 si_rx_room_blk(si);
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4057 return 0;
4058 }
4059
4060 return 1;
4061}
4062
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4063/* This function dumps the schema onto the stream interface's read buffer.
4064 * It returns 0 as long as it does not complete, non-zero upon completion.
4065 * No state is used.
4066 *
Ilya Shipitsinf38a0182020-12-21 01:16:17 +0500[diff] [blame]4067 * Integer values bounded to the range [-(2**53)+1, (2**53)-1] as
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4068 * per the recommendation for interoperable integers in section 6 of RFC 7159.
4069 */
Willy Tarreau83061a82018-07-13 11:56:34 +0200[diff] [blame]4070static void stats_dump_json_schema(struct buffer *out)
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4071{
4072
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4073 int old_len = out->data;
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4074
4075 chunk_strcat(out,
4076 "{"
4077 "\"$schema\":\"http://json-schema.org/draft-04/schema#\","
4078 "\"oneOf\":["
4079 "{"
4080 "\"title\":\"Info\","
4081 "\"type\":\"array\","
4082 "\"items\":{"
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4083 "\"title\":\"InfoItem\","
4084 "\"type\":\"object\","
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4085 "\"properties\":{"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4086 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4087 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4088 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4089 "\"value\":{\"$ref\":\"#/definitions/typedValue\"}"
4090 "},"
4091 "\"required\":[\"field\",\"processNum\",\"tags\","
4092 "\"value\"]"
4093 "}"
4094 "},"
4095 "{"
4096 "\"title\":\"Stat\","
4097 "\"type\":\"array\","
4098 "\"items\":{"
4099 "\"title\":\"InfoItem\","
4100 "\"type\":\"object\","
4101 "\"properties\":{"
4102 "\"objType\":{"
4103 "\"enum\":[\"Frontend\",\"Backend\",\"Listener\","
4104 "\"Server\",\"Unknown\"]"
4105 "},"
4106 "\"proxyId\":{"
4107 "\"type\":\"integer\","
4108 "\"minimum\":0"
4109 "},"
4110 "\"id\":{"
4111 "\"type\":\"integer\","
4112 "\"minimum\":0"
4113 "},"
4114 "\"field\":{\"$ref\":\"#/definitions/field\"},"
4115 "\"processNum\":{\"$ref\":\"#/definitions/processNum\"},"
4116 "\"tags\":{\"$ref\":\"#/definitions/tags\"},"
4117 "\"typedValue\":{\"$ref\":\"#/definitions/typedValue\"}"
4118 "},"
4119 "\"required\":[\"objType\",\"proxyId\",\"id\","
4120 "\"field\",\"processNum\",\"tags\","
4121 "\"value\"]"
4122 "}"
4123 "},"
4124 "{"
4125 "\"title\":\"Error\","
4126 "\"type\":\"object\","
4127 "\"properties\":{"
4128 "\"errorStr\":{"
4129 "\"type\":\"string\""
Amaury Denoyellea53ce4c2020-10-02 18:31:59 +0200[diff] [blame]4130 "}"
4131 "},"
4132 "\"required\":[\"errorStr\"]"
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4133 "}"
4134 "],"
4135 "\"definitions\":{"
4136 "\"field\":{"
4137 "\"type\":\"object\","
4138 "\"pos\":{"
4139 "\"type\":\"integer\","
4140 "\"minimum\":0"
4141 "},"
4142 "\"name\":{"
4143 "\"type\":\"string\""
4144 "},"
4145 "\"required\":[\"pos\",\"name\"]"
4146 "},"
4147 "\"processNum\":{"
4148 "\"type\":\"integer\","
4149 "\"minimum\":1"
4150 "},"
4151 "\"tags\":{"
4152 "\"type\":\"object\","
4153 "\"origin\":{"
4154 "\"type\":\"string\","
4155 "\"enum\":[\"Metric\",\"Status\",\"Key\","
4156 "\"Config\",\"Product\",\"Unknown\"]"
4157 "},"
4158 "\"nature\":{"
4159 "\"type\":\"string\","
4160 "\"enum\":[\"Gauge\",\"Limit\",\"Min\",\"Max\","
4161 "\"Rate\",\"Counter\",\"Duration\","
4162 "\"Age\",\"Time\",\"Name\",\"Output\","
4163 "\"Avg\", \"Unknown\"]"
4164 "},"
4165 "\"scope\":{"
4166 "\"type\":\"string\","
4167 "\"enum\":[\"Cluster\",\"Process\",\"Service\","
4168 "\"System\",\"Unknown\"]"
4169 "},"
4170 "\"required\":[\"origin\",\"nature\",\"scope\"]"
4171 "},"
4172 "\"typedValue\":{"
4173 "\"type\":\"object\","
4174 "\"oneOf\":["
4175 "{\"$ref\":\"#/definitions/typedValue/definitions/s32Value\"},"
4176 "{\"$ref\":\"#/definitions/typedValue/definitions/s64Value\"},"
4177 "{\"$ref\":\"#/definitions/typedValue/definitions/u32Value\"},"
4178 "{\"$ref\":\"#/definitions/typedValue/definitions/u64Value\"},"
4179 "{\"$ref\":\"#/definitions/typedValue/definitions/strValue\"}"
4180 "],"
4181 "\"definitions\":{"
4182 "\"s32Value\":{"
4183 "\"properties\":{"
4184 "\"type\":{"
4185 "\"type\":\"string\","
4186 "\"enum\":[\"s32\"]"
4187 "},"
4188 "\"value\":{"
4189 "\"type\":\"integer\","
4190 "\"minimum\":-2147483648,"
4191 "\"maximum\":2147483647"
4192 "}"
4193 "},"
4194 "\"required\":[\"type\",\"value\"]"
4195 "},"
4196 "\"s64Value\":{"
4197 "\"properties\":{"
4198 "\"type\":{"
4199 "\"type\":\"string\","
4200 "\"enum\":[\"s64\"]"
4201 "},"
4202 "\"value\":{"
4203 "\"type\":\"integer\","
4204 "\"minimum\":-9007199254740991,"
4205 "\"maximum\":9007199254740991"
4206 "}"
4207 "},"
4208 "\"required\":[\"type\",\"value\"]"
4209 "},"
4210 "\"u32Value\":{"
4211 "\"properties\":{"
4212 "\"type\":{"
4213 "\"type\":\"string\","
4214 "\"enum\":[\"u32\"]"
4215 "},"
4216 "\"value\":{"
4217 "\"type\":\"integer\","
4218 "\"minimum\":0,"
4219 "\"maximum\":4294967295"
4220 "}"
4221 "},"
4222 "\"required\":[\"type\",\"value\"]"
4223 "},"
4224 "\"u64Value\":{"
4225 "\"properties\":{"
4226 "\"type\":{"
4227 "\"type\":\"string\","
4228 "\"enum\":[\"u64\"]"
4229 "},"
4230 "\"value\":{"
4231 "\"type\":\"integer\","
4232 "\"minimum\":0,"
4233 "\"maximum\":9007199254740991"
4234 "}"
4235 "},"
4236 "\"required\":[\"type\",\"value\"]"
4237 "},"
4238 "\"strValue\":{"
4239 "\"properties\":{"
4240 "\"type\":{"
4241 "\"type\":\"string\","
4242 "\"enum\":[\"str\"]"
4243 "},"
4244 "\"value\":{\"type\":\"string\"}"
4245 "},"
4246 "\"required\":[\"type\",\"value\"]"
4247 "},"
4248 "\"unknownValue\":{"
4249 "\"properties\":{"
4250 "\"type\":{"
4251 "\"type\":\"integer\","
4252 "\"minimum\":0"
4253 "},"
4254 "\"value\":{"
4255 "\"type\":\"string\","
4256 "\"enum\":[\"unknown\"]"
4257 "}"
4258 "},"
4259 "\"required\":[\"type\",\"value\"]"
4260 "}"
4261 "}"
4262 "}"
4263 "}"
4264 "}");
4265
Willy Tarreau843b7cb2018-07-13 10:54:26 +0200[diff] [blame]4266 if (old_len == out->data) {
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4267 chunk_reset(out);
4268 chunk_appendf(out,
4269 "{\"errorStr\":\"output buffer too short\"}");
4270 }
4271}
4272
4273/* This function dumps the schema onto the stream interface's read buffer.
4274 * It returns 0 as long as it does not complete, non-zero upon completion.
4275 * No state is used.
4276 */
4277static int stats_dump_json_schema_to_buffer(struct stream_interface *si)
4278{
4279 chunk_reset(&trash);
4280
4281 stats_dump_json_schema(&trash);
4282
Willy Tarreau06d80a92017-10-19 14:32:15 +0200[diff] [blame]4283 if (ci_putchk(si_ic(si), &trash) == -1) {
Willy Tarreaudb398432018-11-15 11:08:52 +0100[diff] [blame]4284 si_rx_room_blk(si);
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4285 return 0;
4286 }
4287
4288 return 1;
4289}
4290
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4291static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4292{
4293 struct proxy *px;
4294 struct server *sv;
4295 struct listener *li;
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4296 struct stats_module *mod;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4297 int clrall = 0;
4298
4299 if (strcmp(args[2], "all") == 0)
4300 clrall = 1;
4301
4302 /* check permissions */
4303 if (!cli_has_level(appctx, ACCESS_LVL_OPER) ||
4304 (clrall && !cli_has_level(appctx, ACCESS_LVL_ADMIN)))
4305 return 1;
4306
Olivier Houchardfbc74e82017-11-24 16:54:05 +0100[diff] [blame]4307 for (px = proxies_list; px; px = px->next) {
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4308 if (clrall) {
4309 memset(&px->be_counters, 0, sizeof(px->be_counters));
4310 memset(&px->fe_counters, 0, sizeof(px->fe_counters));
4311 }
4312 else {
4313 px->be_counters.conn_max = 0;
4314 px->be_counters.p.http.rps_max = 0;
4315 px->be_counters.sps_max = 0;
4316 px->be_counters.cps_max = 0;
4317 px->be_counters.nbpend_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4318 px->be_counters.qtime_max = 0;
4319 px->be_counters.ctime_max = 0;
4320 px->be_counters.dtime_max = 0;
4321 px->be_counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4322
4323 px->fe_counters.conn_max = 0;
4324 px->fe_counters.p.http.rps_max = 0;
4325 px->fe_counters.sps_max = 0;
4326 px->fe_counters.cps_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4327 }
4328
4329 for (sv = px->srv; sv; sv = sv->next)
4330 if (clrall)
4331 memset(&sv->counters, 0, sizeof(sv->counters));
4332 else {
4333 sv->counters.cur_sess_max = 0;
4334 sv->counters.nbpend_max = 0;
4335 sv->counters.sps_max = 0;
Christopher Fauletefb41f02019-11-08 14:53:15 +0100[diff] [blame]4336 sv->counters.qtime_max = 0;
4337 sv->counters.ctime_max = 0;
4338 sv->counters.dtime_max = 0;
4339 sv->counters.ttime_max = 0;
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4340 }
4341
4342 list_for_each_entry(li, &px->conf.listeners, by_fe)
4343 if (li->counters) {
4344 if (clrall)
4345 memset(li->counters, 0, sizeof(*li->counters));
4346 else
4347 li->counters->conn_max = 0;
4348 }
4349 }
4350
4351 global.cps_max = 0;
4352 global.sps_max = 0;
Olivier Houchard00bc3cb2017-10-17 19:23:25 +0200[diff] [blame]4353 global.ssl_max = 0;
4354 global.ssl_fe_keys_max = 0;
4355 global.ssl_be_keys_max = 0;
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4356
Amaury Denoyelled3700a72020-10-05 11:49:43 +0200[diff] [blame]4357 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4358 if (!mod->clearable && !clrall)
4359 continue;
4360
4361 for (px = proxies_list; px; px = px->next) {
4362 enum stats_domain_px_cap mod_cap = stats_px_get_cap(mod->domain_flags);
4363
4364 if (px->cap & PR_CAP_FE && mod_cap & STATS_PX_CAP_FE) {
4365 EXTRA_COUNTERS_INIT(px->extra_counters_fe,
4366 mod,
4367 mod->counters,
4368 mod->counters_size);
4369 }
4370
4371 if (px->cap & PR_CAP_BE && mod_cap & STATS_PX_CAP_BE) {
4372 EXTRA_COUNTERS_INIT(px->extra_counters_be,
4373 mod,
4374 mod->counters,
4375 mod->counters_size);
4376 }
4377
4378 if (mod_cap & STATS_PX_CAP_SRV) {
4379 for (sv = px->srv; sv; sv = sv->next) {
4380 EXTRA_COUNTERS_INIT(sv->extra_counters,
4381 mod,
4382 mod->counters,
4383 mod->counters_size);
4384 }
4385 }
4386
4387 if (mod_cap & STATS_PX_CAP_LI) {
4388 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4389 EXTRA_COUNTERS_INIT(li->extra_counters,
4390 mod,
4391 mod->counters,
4392 mod->counters_size);
4393 }
4394 }
4395 }
4396 }
4397
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4398 dns_stats_clear_counters(clrall, &stats_module_list[STATS_DOMAIN_DNS]);
4399
Willy Tarreaud80cb4e2018-01-20 19:30:13 +0100[diff] [blame]4400 memset(activity, 0, sizeof(activity));
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4401 return 1;
4402}
4403
4404
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4405static int cli_parse_show_info(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4406{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4407 int arg = 2;
4408
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4409 appctx->ctx.stats.scope_str = 0;
4410 appctx->ctx.stats.scope_len = 0;
4411 appctx->ctx.stats.flags = 0;
4412
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4413 while (*args[arg]) {
4414 if (strcmp(args[arg], "typed") == 0)
4415 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4416 else if (strcmp(args[arg], "json") == 0)
4417 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4418 else if (strcmp(args[arg], "desc") == 0)
4419 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
4420 arg++;
4421 }
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4422 return 0;
4423}
4424
4425
Aurélien Nephtaliabbf6072018-04-18 13:26:46 +0200[diff] [blame]4426static int cli_parse_show_stat(char **args, char *payload, struct appctx *appctx, void *private)
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4427{
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4428 int arg = 2;
4429
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4430 appctx->ctx.stats.scope_str = 0;
4431 appctx->ctx.stats.scope_len = 0;
Willy Tarreau578d6e42019-10-09 11:00:22 +0200[diff] [blame]4432 appctx->ctx.stats.flags = STAT_SHNODE | STAT_SHDESC;
4433
4434 if ((strm_li(si_strm(appctx->owner))->bind_conf->level & ACCESS_LVL_MASK) >= ACCESS_LVL_OPER)
4435 appctx->ctx.stats.flags |= STAT_SHLGNDS;
Willy Tarreaud25fc792016-12-16 12:33:47 +0100[diff] [blame]4436
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4437 /* proxy is the default domain */
4438 appctx->ctx.stats.domain = STATS_DOMAIN_PROXY;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4439 if (strcmp(args[arg], "domain") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4440 ++args;
4441
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4442 if (strcmp(args[arg], "proxy") == 0) {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4443 ++args;
Tim Duesterhuse5ff1412021-01-02 22:31:53 +0100[diff] [blame]4444 } else if (strcmp(args[arg], "dns") == 0) {
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4445 appctx->ctx.stats.domain = STATS_DOMAIN_DNS;
4446 ++args;
4447 } else {
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4448 return cli_err(appctx, "Invalid statistics domain.\n");
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4449 }
Amaury Denoyelle072f97e2020-10-05 11:49:37 +0200[diff] [blame]4450 }
4451
4452 if (appctx->ctx.stats.domain == STATS_DOMAIN_PROXY
4453 && *args[arg] && *args[arg+1] && *args[arg+2]) {
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4454 struct proxy *px;
4455
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4456 px = proxy_find_by_name(args[arg], 0, 0);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4457 if (px)
4458 appctx->ctx.stats.iid = px->uuid;
4459 else
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4460 appctx->ctx.stats.iid = atoi(args[arg]);
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4461
Willy Tarreau9d008692019-08-09 11:21:01 +0200[diff] [blame]4462 if (!appctx->ctx.stats.iid)
4463 return cli_err(appctx, "No such proxy.\n");
Willy Tarreaua1b1ed52016-11-25 08:50:58 +0100[diff] [blame]4464
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4465 appctx->ctx.stats.flags |= STAT_BOUND;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4466 appctx->ctx.stats.type = atoi(args[arg+1]);
4467 appctx->ctx.stats.sid = atoi(args[arg+2]);
4468 arg += 3;
4469 }
4470
4471 while (*args[arg]) {
4472 if (strcmp(args[arg], "typed") == 0)
4473 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_TYPED;
4474 else if (strcmp(args[arg], "json") == 0)
4475 appctx->ctx.stats.flags = (appctx->ctx.stats.flags & ~STAT_FMT_MASK) | STAT_FMT_JSON;
4476 else if (strcmp(args[arg], "desc") == 0)
4477 appctx->ctx.stats.flags |= STAT_SHOW_FDESC;
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]4478 else if (strcmp(args[arg], "no-maint") == 0)
4479 appctx->ctx.stats.flags |= STAT_HIDE_MAINT;
Willy Tarreau65141ff2020-10-23 17:19:48 +0200[diff] [blame]4480 else if (strcmp(args[arg], "up") == 0)
4481 appctx->ctx.stats.flags |= STAT_HIDE_DOWN;
Willy Tarreau2f397382019-10-09 11:43:59 +0200[diff] [blame]4482 arg++;
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4483 }
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4484
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4485 return 0;
4486}
4487
Willy Tarreau0baac8c2016-11-22 16:36:53 +0100[diff] [blame]4488static int cli_io_handler_dump_info(struct appctx *appctx)
4489{
4490 return stats_dump_info_to_buffer(appctx->owner);
4491}
4492
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4493/* This I/O handler runs as an applet embedded in a stream interface. It is
4494 * used to send raw stats over a socket.
4495 */
4496static int cli_io_handler_dump_stat(struct appctx *appctx)
4497{
Christopher Fauletef779222018-10-31 08:47:01 +0100[diff] [blame]4498 return stats_dump_stat_to_buffer(appctx->owner, NULL, NULL);
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4499}
4500
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4501static int cli_io_handler_dump_json_schema(struct appctx *appctx)
4502{
4503 return stats_dump_json_schema_to_buffer(appctx->owner);
4504}
4505
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4506static int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
4507 int type, int px_cap)
4508{
4509 struct stats_module *mod;
4510
4511 EXTRA_COUNTERS_REGISTER(counters, type, alloc_failed);
4512
4513 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4514 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4515 continue;
4516
4517 EXTRA_COUNTERS_ADD(mod, *counters, mod->counters, mod->counters_size);
4518 }
4519
4520 EXTRA_COUNTERS_ALLOC(*counters, alloc_failed);
4521
4522 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4523 if (!(stats_px_get_cap(mod->domain_flags) & px_cap))
4524 continue;
4525
4526 EXTRA_COUNTERS_INIT(*counters, mod, mod->counters, mod->counters_size);
4527 }
4528
4529 return 1;
4530
4531 alloc_failed:
4532 return 0;
4533}
4534
4535/* Initialize and allocate all extra counters for a proxy and its attached
4536 * servers/listeners with all already registered stats module
4537 */
4538int stats_allocate_proxy_counters(struct proxy *px)
4539{
4540 struct server *sv;
4541 struct listener *li;
4542
4543 if (px->cap & PR_CAP_FE) {
4544 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_fe,
4545 COUNTERS_FE,
4546 STATS_PX_CAP_FE)) {
4547 return 0;
4548 }
4549 }
4550
4551 if (px->cap & PR_CAP_BE) {
4552 if (!stats_allocate_proxy_counters_internal(&px->extra_counters_be,
4553 COUNTERS_BE,
4554 STATS_PX_CAP_BE)) {
4555 return 0;
4556 }
4557 }
4558
4559 for (sv = px->srv; sv; sv = sv->next) {
4560 if (!stats_allocate_proxy_counters_internal(&sv->extra_counters,
4561 COUNTERS_SV,
4562 STATS_PX_CAP_SRV)) {
4563 return 0;
4564 }
4565 }
4566
4567 list_for_each_entry(li, &px->conf.listeners, by_fe) {
4568 if (!stats_allocate_proxy_counters_internal(&li->extra_counters,
4569 COUNTERS_LI,
4570 STATS_PX_CAP_LI)) {
4571 return 0;
4572 }
4573 }
4574
4575 return 1;
4576}
4577
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4578void stats_register_module(struct stats_module *m)
4579{
4580 const uint8_t domain = stats_get_domain(m->domain_flags);
4581
4582 LIST_ADDQ(&stats_module_list[domain], &m->list);
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4583 stat_count[domain] += m->stats_count;
Amaury Denoyelle58d395e2020-10-05 11:49:40 +0200[diff] [blame]4584}
4585
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4586static int allocate_stats_px_postcheck(void)
4587{
4588 struct stats_module *mod;
4589 size_t i = ST_F_TOTAL_FIELDS;
4590 int err_code = 0;
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4591 struct proxy *px;
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4592
4593 stat_count[STATS_DOMAIN_PROXY] += ST_F_TOTAL_FIELDS;
4594
4595 stat_f[STATS_DOMAIN_PROXY] = malloc(stat_count[STATS_DOMAIN_PROXY] * sizeof(struct name_desc));
4596 if (!stat_f[STATS_DOMAIN_PROXY]) {
4597 ha_alert("stats: cannot allocate all fields for proxy statistics\n");
4598 err_code |= ERR_ALERT | ERR_FATAL;
4599 return err_code;
4600 }
4601
4602 memcpy(stat_f[STATS_DOMAIN_PROXY], stat_fields,
4603 ST_F_TOTAL_FIELDS * sizeof(struct name_desc));
4604
4605 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
4606 memcpy(stat_f[STATS_DOMAIN_PROXY] + i,
4607 mod->stats,
4608 mod->stats_count * sizeof(struct name_desc));
4609 i += mod->stats_count;
4610 }
4611
Amaury Denoyelle27373f72020-10-05 16:57:33 +0200[diff] [blame]4612 for (px = proxies_list; px; px = px->next) {
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4613 if (!stats_allocate_proxy_counters(px)) {
4614 ha_alert("stats: cannot allocate all counters for proxy statistics\n");
4615 err_code |= ERR_ALERT | ERR_FATAL;
4616 return err_code;
4617 }
4618 }
4619
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4620 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyelleee63d4b2020-10-05 11:49:42 +0200[diff] [blame]4621
4622 return err_code;
4623}
4624
4625REGISTER_CONFIG_POSTPARSER("allocate-stats-px", allocate_stats_px_postcheck);
4626
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4627static int allocate_stats_dns_postcheck(void)
4628{
4629 struct stats_module *mod;
4630 size_t i = 0;
4631 int err_code = 0;
4632
4633 stat_f[STATS_DOMAIN_DNS] = malloc(stat_count[STATS_DOMAIN_DNS] * sizeof(struct name_desc));
4634 if (!stat_f[STATS_DOMAIN_DNS]) {
4635 ha_alert("stats: cannot allocate all fields for dns statistics\n");
4636 err_code |= ERR_ALERT | ERR_FATAL;
4637 return err_code;
4638 }
4639
4640 list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_DNS], list) {
4641 memcpy(stat_f[STATS_DOMAIN_DNS] + i,
4642 mod->stats,
4643 mod->stats_count * sizeof(struct name_desc));
4644 i += mod->stats_count;
4645 }
4646
4647 if (!dns_allocate_counters(&stats_module_list[STATS_DOMAIN_DNS])) {
4648 ha_alert("stats: cannot allocate all counters for dns statistics\n");
4649 err_code |= ERR_ALERT | ERR_FATAL;
4650 return err_code;
4651 }
4652
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4653 /* wait per-thread alloc to perform corresponding stat_l allocation */
Amaury Denoyellefbd0bc92020-10-05 11:49:46 +0200[diff] [blame]4654
4655 return err_code;
4656}
4657
4658REGISTER_CONFIG_POSTPARSER("allocate-stats-dns", allocate_stats_dns_postcheck);
4659
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4660static int allocate_stat_lines_per_thread(void)
4661{
4662 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4663
4664 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4665 const int domain = domains[i];
4666
4667 stat_l[domain] = malloc(stat_count[domain] * sizeof(struct field));
4668 if (!stat_l[domain])
4669 return 0;
4670 }
4671 return 1;
4672}
4673
4674REGISTER_PER_THREAD_ALLOC(allocate_stat_lines_per_thread);
4675
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]4676static int allocate_trash_counters(void)
4677{
4678 struct stats_module *mod;
4679 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4680 size_t max_counters_size = 0;
4681
4682 /* calculate the greatest counters used by any stats modules */
4683 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4684 list_for_each_entry(mod, &stats_module_list[domains[i]], list) {
4685 max_counters_size = mod->counters_size > max_counters_size ?
4686 mod->counters_size : max_counters_size;
4687 }
4688 }
4689
4690 /* allocate the trash with the size of the greatest counters */
4691 if (max_counters_size) {
4692 trash_counters = malloc(max_counters_size);
4693 if (!trash_counters) {
4694 ha_alert("stats: cannot allocate trash counters for statistics\n");
4695 return 0;
4696 }
4697 }
4698
4699 return 1;
4700}
4701
4702REGISTER_PER_THREAD_ALLOC(allocate_trash_counters);
4703
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4704static void deinit_stat_lines_per_thread(void)
Amaury Denoyellea2a68992020-11-10 14:24:30 +0100[diff] [blame]4705{
4706 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4707
4708 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4709 const int domain = domains[i];
4710
Christopher Fauletde79cd22021-01-06 07:41:56 +0100[diff] [blame]4711 free(stat_l[domain]);
4712 stat_l[domain] = NULL;
4713 }
4714}
4715
4716
4717REGISTER_PER_THREAD_FREE(deinit_stat_lines_per_thread);
4718
4719static void deinit_stats(void)
4720{
4721 int domains[] = { STATS_DOMAIN_PROXY, STATS_DOMAIN_DNS }, i;
4722
4723 for (i = 0; i < STATS_DOMAIN_COUNT; ++i) {
4724 const int domain = domains[i];
Amaury Denoyellea2a68992020-11-10 14:24:30 +0100[diff] [blame]4725
4726 if (stat_f[domain])
4727 free(stat_f[domain]);
4728 }
4729}
4730
4731REGISTER_POST_DEINIT(deinit_stats);
4732
Amaury Denoyelle7f8f6cb2020-11-10 14:24:31 +0100[diff] [blame]4733static void free_trash_counters(void)
4734{
4735 if (trash_counters)
4736 free(trash_counters);
4737}
4738
4739REGISTER_PER_THREAD_FREE(free_trash_counters);
4740
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4741/* register cli keywords */
4742static struct cli_kw_list cli_kws = {{ },{
Willy Tarreau89d467c2016-11-23 11:02:40 +0100[diff] [blame]4743 { { "clear", "counters", NULL }, "clear counters : clear max statistics counters (add 'all' for all counters)", cli_parse_clear_counters, NULL, NULL },
Willy Tarreaueaa55372019-10-09 07:39:11 +0200[diff] [blame]4744 { { "show", "info", NULL }, "show info : report information about the running process [desc|json|typed]*", cli_parse_show_info, cli_io_handler_dump_info, NULL },
Willy Tarreau3e320362020-10-23 17:28:57 +0200[diff] [blame]4745 { { "show", "stat", NULL }, "show stat : report counters for each proxy and server [desc|json|no-maint|typed|up]*", cli_parse_show_stat, cli_io_handler_dump_stat, NULL },
Simon Horman6f6bb382017-01-04 09:37:26 +0100[diff] [blame]4746 { { "show", "schema", "json", NULL }, "show schema json : report schema used for stats", NULL, cli_io_handler_dump_json_schema, NULL },
Willy Tarreau2b812e22016-11-22 16:18:05 +0100[diff] [blame]4747 {{},}
4748}};
4749
Willy Tarreau0108d902018-11-25 19:14:37 +0100[diff] [blame]4750INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
4751
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4752struct applet http_stats_applet = {
4753 .obj_type = OBJ_TYPE_APPLET,
4754 .name = "<STATS>", /* used for logging */
4755 .fct = http_stats_io_handler,
4756 .release = NULL,
4757};
4758
William Lallemand74c24fb2016-11-21 17:18:36 +0100[diff] [blame]4759/*
4760 * Local variables:
4761 * c-indent-level: 8
4762 * c-basic-offset: 8
4763 * End:
4764 */